Kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination
Priority LOW 36CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 35 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00308 23rd percentileScored 2026-11-07
Fix Partial kernel: 6.7-rc5Red Hat: 22 advisoriesRed Hat: 35 fixed, 1 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | kernel | before 6.7-rc5 | 6.7-rc5 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 4.18.0-513.18.1.rt7.320.el8_9 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 4.18.0-513.18.1.el8_9 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | — | 4.18.0-193.128.1.el8_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | — | 4.18.0-193.128.1.rt13.179.el8_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | — | 4.18.0-193.128.1.el8_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | — | 4.18.0-193.128.1.el8_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | 4.18.0-305.125.1.el8_4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | — | 4.18.0-305.125.1.rt7.201.el8_4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | — | 4.18.0-305.125.1.el8_4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | — | 4.18.0-305.125.1.el8_4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | — | 4.18.0-372.91.1.el8_6 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | — | 4.18.0-477.51.1.el8_8 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 5.14.0-362.24.1.el9_3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 5.14.0-362.24.1.el9_3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | — | 5.14.0-70.93.2.el9_0 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | — | 5.14.0-70.93.1.rt21.165.el9_0 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | — | 5.14.0-284.52.1.el9_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | — | 5.14.0-284.52.1.rt14.337.el9_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | — | — | Not affected | CNA |
| Red Hat | Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | — | 4.18.0-372.91.1.el8_6 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-22 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-11 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v6.8.1-407 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-19 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v1.0.0-479 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-7 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v0.4.0-247 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-5 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v1.1.0-227 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.1-470 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v2.9.6-14 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-2 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-24 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v5.8.6-10 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v0.1.0-525 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v0.1.0-224 | Patch available | CNA |
| Red Hat | RHOL-5.8-RHEL-9 | — | v0.28.1-56 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | No fix listed | CNA |
- kernel Vendor— Affected before 6.7-rc5 Fixed in 6.7-rc5 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 4.18.0-513.18.1.rt7.320.el8_9 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 4.18.0-513.18.1.el8_9 Patch available CNA
- Red Hat Enterprise Linux 8.2 Advanced Update Support VendorRed Hat Affected — Fixed in 4.18.0-193.128.1.el8_2 Patch available CNA
- Red Hat Enterprise Linux 8.2 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.18.0-193.128.1.rt13.179.el8_2 Patch available CNA
- Red Hat Enterprise Linux 8.2 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.18.0-193.128.1.el8_2 Patch available CNA
- Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.18.0-193.128.1.el8_2 Patch available CNA
- Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 4.18.0-305.125.1.el8_4 Patch available CNA
- Red Hat Enterprise Linux 8.4 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.18.0-305.125.1.rt7.201.el8_4 Patch available CNA
- Red Hat Enterprise Linux 8.4 Telecommunications Update Service VendorRed Hat Affected — Fixed in 4.18.0-305.125.1.el8_4 Patch available CNA
- Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 4.18.0-305.125.1.el8_4 Patch available CNA
- Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support VendorRed Hat Affected — Fixed in 4.18.0-372.91.1.el8_6 Patch available CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8.8 Extended Update Support VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8.8 Extended Update Support VendorRed Hat Affected — Fixed in 4.18.0-477.51.1.el8_8 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 5.14.0-362.24.1.el9_3 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 5.14.0-362.24.1.el9_3 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9.0 Extended Update Support VendorRed Hat Affected — Fixed in 5.14.0-70.93.2.el9_0 Patch available CNA
- Red Hat Enterprise Linux 9.0 Extended Update Support VendorRed Hat Affected — Fixed in 5.14.0-70.93.1.rt21.165.el9_0 Patch available CNA
- Red Hat Enterprise Linux 9.0 Extended Update Support VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9.2 Extended Update Support VendorRed Hat Affected — Fixed in 5.14.0-284.52.1.el9_2 Patch available CNA
- Red Hat Enterprise Linux 9.2 Extended Update Support VendorRed Hat Affected — Fixed in 5.14.0-284.52.1.rt14.337.el9_2 Patch available CNA
- Red Hat Enterprise Linux 9.2 Extended Update Support VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 4.18.0-372.91.1.el8_6 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-22 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-11 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v6.8.1-407 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-19 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v1.0.0-479 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-7 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v0.4.0-247 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-5 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v1.1.0-227 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.1-470 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v2.9.6-14 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-2 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-24 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v5.8.6-10 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v0.1.0-525 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v0.1.0-224 Patch available CNA
- RHOL-5.8-RHEL-9 VendorRed Hat Affected — Fixed in v0.28.1-56 Patch available CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.20 to before 5.4.267; 5.5 to before 5.10.208; 5.11 to before 5.15.147; 5.16 to before 6.1.69; 6.2 to before 6.6.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:* | 6.7 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:* | 6.7 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:* | 6.7 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:* | 6.7 rc4 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Red Hat |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.20 to before 5.4.267; 5.5 to before 5.10.208; 5.11 to before 5.15.147; 5.16 to before 6.1.69; 6.2 to before 6.6.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:* Versions 6.7 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:* Versions 6.7 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:* Versions 6.7 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:* Versions 6.7 rc4 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Red Hat
Remediation
- Fix · CNA kernel Fixed in 6.7-rc5
Red Hat 22 advisories
- RHSA-2024:2094 Released 2024-05-01 · Red Hat rating Moderatesecurity update Logging for Red Hat OpenShift - 5.8.6
- RHOL 5.8 for RHEL 9 openshift-logging/cluster-logging-operator-bundle, openshift-logging/cluster-logging-rhel9-operator, openshift-logging/elasticsearch-operator-bundle +14
- RHSA-2024:1404 Released 2024-03-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.8.8) kernel-tools-libs-devel-4.18.0-477.51.1.el8_8
- Red Hat Enterprise Linux BaseOS EUS (v.8.8) bpftool-4.18.0-477.51.1.el8_8, kernel-4.18.0-477.51.1.el8_8, kernel-abi-stablelists-4.18.0-477.51.1.el8_8 +19
- RHSA-2024:1382 Released 2024-03-19 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV TUS (v.8.4) kernel-rt-4.18.0-305.125.1.rt7.201.el8_4, kernel-rt-core-4.18.0-305.125.1.rt7.201.el8_4, kernel-rt-debug-4.18.0-305.125.1.rt7.201.el8_4 +9
- Red Hat Enterprise Linux RT TUS (v.8.4) kernel-rt-4.18.0-305.125.1.rt7.201.el8_4, kernel-rt-core-4.18.0-305.125.1.rt7.201.el8_4, kernel-rt-debug-4.18.0-305.125.1.rt7.201.el8_4 +7
Show 19 more Red Hat advisories
- RHSA-2024:1377 Released 2024-03-19 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) kpatch-patch-4_18_0-305_103_1-1-4.el8_4, kpatch-patch-4_18_0-305_108_1-1-3.el8_4, kpatch-patch-4_18_0-305_114_1-1-2.el8_4 +1
- RHSA-2024:1368 Released 2024-03-19 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.8.8) kpatch-patch-4_18_0-477_27_1-1-3.el8_8, kpatch-patch-4_18_0-477_36_1-1-2.el8_8, kpatch-patch-4_18_0-477_43_1-1-1.el8_8
- RHSA-2024:1367 Released 2024-03-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.125.1.el8_4, kernel-4.18.0-305.125.1.el8_4, kernel-abi-stablelists-4.18.0-305.125.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) bpftool-4.18.0-305.125.1.el8_4, kernel-4.18.0-305.125.1.el8_4, kernel-abi-stablelists-4.18.0-305.125.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.4) bpftool-4.18.0-305.125.1.el8_4, kernel-4.18.0-305.125.1.el8_4, kernel-abi-stablelists-4.18.0-305.125.1.el8_4 +14
- RHSA-2024:1306 Released 2024-03-13 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v.9.0) kernel-rt-5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-core-5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-5.14.0-70.93.1.rt21.165.el9_0 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) kernel-rt-5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-core-5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-5.14.0-70.93.1.rt21.165.el9_0 +9
- RHSA-2024:1278 Released 2024-03-12 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.2) kpatch-patch-4_18_0-193_113_1-1-4.el8_2, kpatch-patch-4_18_0-193_116_1-1-3.el8_2, kpatch-patch-4_18_0-193_119_1-1-2.el8_2 +1
- RHSA-2024:1269 Released 2024-03-12 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux Real Time TUS (v. 8.2) kernel-rt-4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-core-4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-4.18.0-193.128.1.rt13.179.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) kernel-rt-4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-core-4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-4.18.0-193.128.1.rt13.179.el8_2 +9
- RHSA-2024:1268 Released 2024-03-12 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.128.1.el8_2, kernel-4.18.0-193.128.1.el8_2, kernel-abi-whitelists-4.18.0-193.128.1.el8_2 +14
- Red Hat Enterprise Linux BaseOS E4S (v. 8.2) bpftool-4.18.0-193.128.1.el8_2, kernel-4.18.0-193.128.1.el8_2, kernel-abi-whitelists-4.18.0-193.128.1.el8_2 +14
- Red Hat Enterprise Linux BaseOS TUS (v. 8.2) bpftool-4.18.0-193.128.1.el8_2, kernel-4.18.0-193.128.1.el8_2, kernel-abi-whitelists-4.18.0-193.128.1.el8_2 +14
- RHSA-2024:1253 Released 2024-03-12 · Red Hat rating Importantkernel live patch module security update
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) kpatch-patch-5_14_0-70_64_1-1-6.el9_0, kpatch-patch-5_14_0-70_70_1-1-5.el9_0, kpatch-patch-5_14_0-70_75_1-1-4.el9_0 +2
- RHSA-2024:1248 Released 2024-03-12 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-362.24.1.el9_3, libperf-5.14.0-362.24.1.el9_3
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-362.24.1.el9_3, kernel-64k-debug-devel-matched-5.14.0-362.24.1.el9_3, kernel-64k-devel-5.14.0-362.24.1.el9_3 +11
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-7.2.0-362.24.1.el9_3, kernel-5.14.0-362.24.1.el9_3, kernel-64k-5.14.0-362.24.1.el9_3 +29
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-362.24.1.el9_3, kernel-rt-core-5.14.0-362.24.1.el9_3, kernel-rt-debug-5.14.0-362.24.1.el9_3 +9
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-362.24.1.el9_3, kernel-rt-core-5.14.0-362.24.1.el9_3, kernel-rt-debug-5.14.0-362.24.1.el9_3 +11
- RHSA-2024:1250 Released 2024-03-12 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.9.0) kernel-tools-libs-devel-5.14.0-70.93.2.el9_0
- Red Hat Enterprise Linux AppStream EUS (v.9.0) kernel-debug-devel-5.14.0-70.93.2.el9_0, kernel-debug-devel-matched-5.14.0-70.93.2.el9_0, kernel-devel-5.14.0-70.93.2.el9_0 +5
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) bpftool-5.14.0-70.93.2.el9_0, kernel-5.14.0-70.93.2.el9_0, kernel-abi-stablelists-5.14.0-70.93.2.el9_0 +14
- RHSA-2024:1251 Released 2024-03-12 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 9) kpatch-patch-5_14_0-362_13_1-1-2.el9_3, kpatch-patch-5_14_0-362_18_1-1-1.el9_3, kpatch-patch-5_14_0-362_8_1-1-3.el9_3
- RHSA-2024:0897 Released 2024-02-20 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-513.18.1.el8_9
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-513.18.1.el8_9, kernel-4.18.0-513.18.1.el8_9, kernel-abi-stablelists-4.18.0-513.18.1.el8_9 +19
- RHSA-2024:0881 Released 2024-02-20 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt-4.18.0-513.18.1.rt7.320.el8_9, kernel-rt-core-4.18.0-513.18.1.rt7.320.el8_9, kernel-rt-debug-4.18.0-513.18.1.rt7.320.el8_9 +9
- Red Hat Enterprise Linux for Real Time (v. 8) kernel-rt-4.18.0-513.18.1.rt7.320.el8_9, kernel-rt-core-4.18.0-513.18.1.rt7.320.el8_9, kernel-rt-debug-4.18.0-513.18.1.rt7.320.el8_9 +7
- RHSA-2024:0876 Released 2024-02-20 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-513_11_1-1-1.el8_9, kpatch-patch-4_18_0-513_5_1-1-3.el8_9, kpatch-patch-4_18_0-513_9_1-1-2.el8_9
- RHSA-2024:0851 Released 2024-02-15 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) kpatch-patch-4_18_0-372_64_1-1-5.el8_6, kpatch-patch-4_18_0-372_70_1-1-4.el8_6, kpatch-patch-4_18_0-372_75_1-1-3.el8_6 +2
- RHSA-2024:0850 Released 2024-02-15 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.9.2) kpatch-patch-5_14_0-284_25_1-1-6.el9_2, kpatch-patch-5_14_0-284_30_1-1-3.el9_2, kpatch-patch-5_14_0-284_40_1-1-2.el9_2 +1
- RHSA-2024:0724 Released 2024-02-07 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.8.6) kernel-tools-libs-devel-4.18.0-372.91.1.el8_6
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) bpftool-4.18.0-372.91.1.el8_6, kernel-4.18.0-372.91.1.el8_6, kernel-abi-stablelists-4.18.0-372.91.1.el8_6 +19
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.91.1.el8_6, perf-4.18.0-372.91.1.el8_6
- RHSA-2024:0723 Released 2024-02-07 · Red Hat rating Importantkernel security update
- Red Hat CodeReady Linux Builder EUS (v.9.2) kernel-tools-libs-devel-5.14.0-284.52.1.el9_2
- Red Hat Enterprise Linux AppStream EUS (v.9.2) kernel-64k-debug-devel-5.14.0-284.52.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.52.1.el9_2, kernel-64k-devel-5.14.0-284.52.1.el9_2 +10
- Red Hat Enterprise Linux BaseOS EUS (v.9.2) bpftool-7.0.0-284.52.1.el9_2, kernel-5.14.0-284.52.1.el9_2, kernel-64k-5.14.0-284.52.1.el9_2 +29
- RHSA-2024:0725 Released 2024-02-07 · Red Hat rating Importantkernel-rt security update
- Red Hat Enterprise Linux Real Time EUS (v.9.2) kernel-rt-5.14.0-284.52.1.rt14.337.el9_2, kernel-rt-core-5.14.0-284.52.1.rt14.337.el9_2, kernel-rt-debug-5.14.0-284.52.1.rt14.337.el9_2 +9
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) kernel-rt-5.14.0-284.52.1.rt14.337.el9_2, kernel-rt-core-5.14.0-284.52.1.rt14.337.el9_2, kernel-rt-debug-5.14.0-284.52.1.rt14.337.el9_2 +11
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| RHOL 5.8 for RHEL 9 | Fixed | RHSA-2024:2094 |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2024:0897 |
| Red Hat CodeReady Linux Builder (v. 9) | Fixed | RHSA-2024:1248 |
| Red Hat CodeReady Linux Builder EUS (v.8.6) | Fixed | RHSA-2024:0724 |
| Red Hat CodeReady Linux Builder EUS (v.8.8) | Fixed | RHSA-2024:1404 |
| Red Hat CodeReady Linux Builder EUS (v.9.0) | Fixed | RHSA-2024:1250 |
| Red Hat CodeReady Linux Builder EUS (v.9.2) | Fixed | RHSA-2024:0723 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:1248 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2024:1250 |
| Red Hat Enterprise Linux AppStream EUS (v.9.2) | Fixed | RHSA-2024:0723 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2024:0876, RHSA-2024:0897 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2024:1248, RHSA-2024:1251 |
| Red Hat Enterprise Linux BaseOS AUS (v. 8.2) | Fixed | RHSA-2024:1268 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2024:1367 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.2) | Fixed | RHSA-2024:1268, RHSA-2024:1278 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.4) | Fixed | RHSA-2024:1367, RHSA-2024:1377 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.6) | Fixed | RHSA-2024:0724, RHSA-2024:0851 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.8) | Fixed | RHSA-2024:1368, RHSA-2024:1404 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.0) | Fixed | RHSA-2024:1250, RHSA-2024:1253 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.2) | Fixed | RHSA-2024:0723, RHSA-2024:0850 |
| Red Hat Enterprise Linux BaseOS TUS (v. 8.2) | Fixed | RHSA-2024:1268 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.4) | Fixed | RHSA-2024:1367 |
| Red Hat Enterprise Linux NFV TUS (v.8.4) | Fixed | RHSA-2024:1382 |
| Red Hat Enterprise Linux RT TUS (v.8.4) | Fixed | RHSA-2024:1382 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2024:1248 |
| Red Hat Enterprise Linux Real Time EUS (v.9.0) | Fixed | RHSA-2024:1306 |
| Red Hat Enterprise Linux Real Time EUS (v.9.2) | Fixed | RHSA-2024:0725 |
| Red Hat Enterprise Linux Real Time TUS (v. 8.2) | Fixed | RHSA-2024:1269 |
| Red Hat Enterprise Linux Real Time for NFV (v. 8) | Fixed | RHSA-2024:0881 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2024:1248 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) | Fixed | RHSA-2024:1306 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) | Fixed | RHSA-2024:0725 |
| Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) | Fixed | RHSA-2024:1269 |
| Red Hat Enterprise Linux for Real Time (v. 8) | Fixed | RHSA-2024:0881 |
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | Fixed | RHSA-2024:0724 |
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Timeline
- 2026-10-02 Threatist record created from CVE-2024-0646
- 2026-10-03 Alias added: GHSA-qmff-49xc-7rf6
References
Patch 2
Advisory 23
- RHSA-2024:0723
- RHSA-2024:0724
- RHSA-2024:0725
- RHSA-2024:0850
- RHSA-2024:0851
- RHSA-2024:0876
- RHSA-2024:0881
- RHSA-2024:0897
- RHSA-2024:1248
- RHSA-2024:1250
- RHSA-2024:1251
- RHSA-2024:1253
- RHSA-2024:1268
- RHSA-2024:1269
- RHSA-2024:1278
- RHSA-2024:1306
- RHSA-2024:1367
- RHSA-2024:1368
- RHSA-2024:1377
- RHSA-2024:1382
- RHSA-2024:1404
- RHSA-2024:2094
- https://access.redhat.com/security/cve/CVE-2024-0646
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Sources
- CVE-2024-0646 · CVE Program
- CVE-2024-0646 · NVD
- FIRST EPSS
- GHSA-qmff-49xc-7rf6 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-0646 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences