In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when…
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
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.13 to before 4.14.315; 4.15 to before 4.19.283; 4.20 to before 5.4.243; 5.5 to before 5.10.180; 5.11 to before 5.15.111; 5.16 to before 6.1.28; 6.2 to before 6.2.15; 6.3 to before 6.3.2 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| 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:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:* | h300s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:* | h410c | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:* | h410s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:* | h500s | Vulnerable | NetApp |
| cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:* | h700s | Vulnerable | NetApp |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 3.13 to before 4.14.315; 4.15 to before 4.19.283; 4.20 to before 5.4.243; 5.5 to before 5.10.180; 5.11 to before 5.15.111; 5.16 to before 6.1.28; 6.2 to before 6.2.15; 6.3 to before 6.3.2 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- 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
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:* Versions h300s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:* Versions h410c Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:* Versions h410s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:* Versions h500s Vulnerable ·NetApp
- cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:* Versions h700s Vulnerable ·NetApp
Remediation
Red Hat 25 advisories
- RHSA-2023:5622 Released 2023-10-10 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1160.102.1.el7, kernel-3.10.0-1160.102.1.el7, kernel-abi-whitelists-3.10.0-1160.102.1.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.102.1.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.102.1.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1160.102.1.el7, kernel-3.10.0-1160.102.1.el7, kernel-abi-whitelists-3.10.0-1160.102.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1160.102.1.el7, kernel-tools-libs-devel-3.10.0-1160.102.1.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1160.102.1.el7, kernel-3.10.0-1160.102.1.el7, kernel-abi-whitelists-3.10.0-1160.102.1.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.102.1.el7
- RHSA-2023:5621 Released 2023-10-10 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-1160.102.1.rt56.1250.el7, kernel-rt-debug-3.10.0-1160.102.1.rt56.1250.el7, kernel-rt-debug-devel-3.10.0-1160.102.1.rt56.1250.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1160.102.1.rt56.1250.el7, kernel-rt-debug-3.10.0-1160.102.1.rt56.1250.el7, kernel-rt-debug-devel-3.10.0-1160.102.1.rt56.1250.el7 +7
- RHSA-2023:5574 Released 2023-10-10 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux Server (v. 7) kpatch-patch-3_10_0-1160_88_1-1-3.el7, kpatch-patch-3_10_0-1160_90_1-1-3.el7, kpatch-patch-3_10_0-1160_92_1-1-3.el7 +2
Show 22 more Red Hat advisories
- RHSA-2023:5419 Released 2023-10-03 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.7) bpftool-3.10.0-1062.79.1.el7, kernel-3.10.0-1062.79.1.el7, kernel-abi-whitelists-3.10.0-1062.79.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.7) kernel-tools-libs-devel-3.10.0-1062.79.1.el7
- RHSA-2023:4696 Released 2023-08-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.6) bpftool-3.10.0-957.105.1.el7, kernel-3.10.0-957.105.1.el7, kernel-abi-whitelists-3.10.0-957.105.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.105.1.el7
- RHSA-2023:4699 Released 2023-08-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.4) kernel-3.10.0-693.112.1.el7, kernel-abi-whitelists-3.10.0-693.112.1.el7, kernel-debug-3.10.0-693.112.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.112.1.el7
- RHSA-2023:4256 Released 2023-07-25 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.97.1.el8_4, kernel-4.18.0-305.97.1.el8_4, kernel-abi-stablelists-4.18.0-305.97.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) bpftool-4.18.0-305.97.1.el8_4, kernel-4.18.0-305.97.1.el8_4, kernel-abi-stablelists-4.18.0-305.97.1.el8_4 +19
- Red Hat Enterprise Linux BaseOS TUS (v.8.4) bpftool-4.18.0-305.97.1.el8_4, kernel-4.18.0-305.97.1.el8_4, kernel-abi-stablelists-4.18.0-305.97.1.el8_4 +14
- RHSA-2023:4255 Released 2023-07-25 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV E4S (v.8.4) kernel-rt-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-core-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-debug-4.18.0-305.97.1.rt7.172.el8_4 +9
- Red Hat Enterprise Linux NFV TUS (v.8.4) kernel-rt-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-core-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-debug-4.18.0-305.97.1.rt7.172.el8_4 +9
- Red Hat Enterprise Linux RT TUS (v.8.4) kernel-rt-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-core-4.18.0-305.97.1.rt7.172.el8_4, kernel-rt-debug-4.18.0-305.97.1.rt7.172.el8_4 +7
- RHSA-2023:4262 Released 2023-07-25 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v.8.4) kpatch-patch-4_18_0-305_76_1-1-4.el8_4, kpatch-patch-4_18_0-305_82_1-1-3.el8_4, kpatch-patch-4_18_0-305_86_2-1-2.el8_4 +2
- RHSA-2023:4146 Released 2023-07-18 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.2) kpatch-patch-4_18_0-193_100_1-1-2.el8_2, kpatch-patch-4_18_0-193_105_1-1-1.el8_2, kpatch-patch-4_18_0-193_95_1-1-4.el8_2 +1
- RHSA-2023:4130 Released 2023-07-18 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.8.6) kernel-tools-libs-devel-4.18.0-372.64.1.el8_6
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) bpftool-4.18.0-372.64.1.el8_6, kernel-4.18.0-372.64.1.el8_6, kernel-abi-stablelists-4.18.0-372.64.1.el8_6 +19
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.64.1.el8_6, perf-4.18.0-372.64.1.el8_6
- RHSA-2023:4145 Released 2023-07-18 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.8.6) kpatch-patch-4_18_0-372_40_1-1-7.el8_6, kpatch-patch-4_18_0-372_41_1-1-6.el8_6, kpatch-patch-4_18_0-372_46_1-1-4.el8_6 +3
- RHSA-2023:4125 Released 2023-07-18 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.109.1.el8_2, kernel-4.18.0-193.109.1.el8_2, kernel-abi-whitelists-4.18.0-193.109.1.el8_2 +14
- Red Hat Enterprise Linux BaseOS E4S (v. 8.2) bpftool-4.18.0-193.109.1.el8_2, kernel-4.18.0-193.109.1.el8_2, kernel-abi-whitelists-4.18.0-193.109.1.el8_2 +14
- Red Hat Enterprise Linux BaseOS TUS (v. 8.2) bpftool-4.18.0-193.109.1.el8_2, kernel-4.18.0-193.109.1.el8_2, kernel-abi-whitelists-4.18.0-193.109.1.el8_2 +14
- RHSA-2023:4126 Released 2023-07-18 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time TUS (v. 8.2) kernel-rt-4.18.0-193.109.1.rt13.160.el8_2, kernel-rt-core-4.18.0-193.109.1.rt13.160.el8_2, kernel-rt-debug-4.18.0-193.109.1.rt13.160.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) kernel-rt-4.18.0-193.109.1.rt13.160.el8_2, kernel-rt-core-4.18.0-193.109.1.rt13.160.el8_2, kernel-rt-debug-4.18.0-193.109.1.rt13.160.el8_2 +9
- RHSA-2023:3853 Released 2023-06-27 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1) kpatch-patch-4_18_0-147_77_1-1-6.el8_1, kpatch-patch-4_18_0-147_78_1-1-5.el8_1, kpatch-patch-4_18_0-147_80_1-1-4.el8_1 +2
- RHSA-2023:3852 Released 2023-06-27 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1) bpftool-4.18.0-147.85.1.el8_1, kernel-4.18.0-147.85.1.el8_1, kernel-abi-whitelists-4.18.0-147.85.1.el8_1 +14
- RHSA-2023:3708 Released 2023-06-21 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV (v. 9) kernel-rt-5.14.0-284.18.1.rt14.303.el9_2, kernel-rt-core-5.14.0-284.18.1.rt14.303.el9_2, kernel-rt-debug-5.14.0-284.18.1.rt14.303.el9_2 +11
- Red Hat Enterprise Linux RT (v. 9) kernel-rt-5.14.0-284.18.1.rt14.303.el9_2, kernel-rt-core-5.14.0-284.18.1.rt14.303.el9_2, kernel-rt-debug-5.14.0-284.18.1.rt14.303.el9_2 +9
- RHSA-2023:3723 Released 2023-06-21 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-284.18.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.18.1.el9_2, kernel-64k-devel-5.14.0-284.18.1.el9_2 +10
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-7.0.0-284.18.1.el9_2, kernel-5.14.0-284.18.1.el9_2, kernel-64k-5.14.0-284.18.1.el9_2 +29
- Red Hat Enterprise Linux CRB (v. 9) kernel-tools-libs-devel-5.14.0-284.18.1.el9_2
- RHSA-2023:3705 Released 2023-06-21 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 9) kpatch-patch-5_14_0-284_11_1-1-1.el9_2
- RHSA-2023:3490 Released 2023-06-06 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) kpatch-patch-5_14_0-70_30_1-1-6.el9_0, kpatch-patch-5_14_0-70_36_1-1-5.el9_0, kpatch-patch-5_14_0-70_43_1-1-4.el9_0 +3
- RHSA-2023:3465 Released 2023-06-06 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.9.0) kernel-tools-libs-devel-5.14.0-70.58.1.el9_0
- Red Hat Enterprise Linux AppStream EUS (v.9.0) kernel-debug-devel-5.14.0-70.58.1.el9_0, kernel-debug-devel-matched-5.14.0-70.58.1.el9_0, kernel-devel-5.14.0-70.58.1.el9_0 +5
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) bpftool-5.14.0-70.58.1.el9_0, kernel-5.14.0-70.58.1.el9_0, kernel-abi-stablelists-5.14.0-70.58.1.el9_0 +14
- RHSA-2023:3470 Released 2023-06-06 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v.9.0) kernel-rt-5.14.0-70.58.1.rt21.129.el9_0, kernel-rt-core-5.14.0-70.58.1.rt21.129.el9_0, kernel-rt-debug-5.14.0-70.58.1.rt21.129.el9_0 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) kernel-rt-5.14.0-70.58.1.rt21.129.el9_0, kernel-rt-core-5.14.0-70.58.1.rt21.129.el9_0, kernel-rt-debug-5.14.0-70.58.1.rt21.129.el9_0 +9
- RHSA-2023:3349 Released 2023-05-30 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-477.13.1.el8_8, kernel-4.18.0-477.13.1.el8_8, kernel-abi-stablelists-4.18.0-477.13.1.el8_8 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-477.13.1.el8_8
- RHSA-2023:3351 Released 2023-05-30 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-477_10_1-1-1.el8_8
- RHSA-2023:3350 Released 2023-05-30 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-477.13.1.rt7.276.el8_8, kernel-rt-core-4.18.0-477.13.1.rt7.276.el8_8, kernel-rt-debug-4.18.0-477.13.1.rt7.276.el8_8 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-477.13.1.rt7.276.el8_8, kernel-rt-core-4.18.0-477.13.1.rt7.276.el8_8, kernel-rt-debug-4.18.0-477.13.1.rt7.276.el8_8 +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat CodeReady Linux Builder EUS (v.8.6) | Fixed | RHSA-2023:4130 |
| Red Hat CodeReady Linux Builder EUS (v.9.0) | Fixed | RHSA-2023:3465 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2023:3723 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2023:3465 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2023:3349, RHSA-2023:3351 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2023:3705, RHSA-2023:3723 |
| Red Hat Enterprise Linux BaseOS AUS (v. 8.2) | Fixed | RHSA-2023:4125 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2023:4256 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.1) | Fixed | RHSA-2023:3852, RHSA-2023:3853 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.2) | Fixed | RHSA-2023:4125, RHSA-2023:4146 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.4) | Fixed | RHSA-2023:4256, RHSA-2023:4262 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.6) | Fixed | RHSA-2023:4130, RHSA-2023:4145 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.0) | Fixed | RHSA-2023:3465, RHSA-2023:3490 |
| Red Hat Enterprise Linux BaseOS TUS (v. 8.2) | Fixed | RHSA-2023:4125 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.4) | Fixed | RHSA-2023:4256 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2023:3349 |
| Red Hat Enterprise Linux CRB (v. 9) | Fixed | RHSA-2023:3723 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2023:3350 |
| Red Hat Enterprise Linux NFV (v. 9) | Fixed | RHSA-2023:3708 |
| Red Hat Enterprise Linux NFV E4S (v.8.4) | Fixed | RHSA-2023:4255 |
| Red Hat Enterprise Linux NFV TUS (v.8.4) | Fixed | RHSA-2023:4255 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2023:3350 |
| Red Hat Enterprise Linux RT (v. 9) | Fixed | RHSA-2023:3708 |
| Red Hat Enterprise Linux RT TUS (v.8.4) | Fixed | RHSA-2023:4255 |
| Red Hat Enterprise Linux Real Time EUS (v.9.0) | Fixed | RHSA-2023:3470 |
| Red Hat Enterprise Linux Real Time TUS (v. 8.2) | Fixed | RHSA-2023:4126 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) | Fixed | RHSA-2023:3470 |
| Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) | Fixed | RHSA-2023:4126 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2023:5574, RHSA-2023:5622 |
| Red Hat Enterprise Linux Server AUS (v. 7.4) | Fixed | RHSA-2023:4699 |
| Red Hat Enterprise Linux Server AUS (v. 7.6) | Fixed | RHSA-2023:4696 |
| Red Hat Enterprise Linux Server AUS (v. 7.7) | Fixed | RHSA-2023:5419 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.4) | Fixed | RHSA-2023:4699 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.6) | Fixed | RHSA-2023:4696 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.7) | Fixed | RHSA-2023:5419 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2023:5622 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2023:5621 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2023:5621 |
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | Fixed | RHSA-2023:4130 |
Not affected: 2 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux AppStream (v. 9)
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32233
- 2026-10-03 Alias added: GHSA-4qxv-phx5-f6fx
References
Patch 4
- https://www.openwall.com/lists/oss-security/2023/05/08/4
- https://github.com/torvalds/linux/commit/c1592a89942e9678f7d9c8030efa777c0d57edab
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c1592a89942e9678f7d9c8030efa777c0d57edab
- http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html
Advisory 6
- https://bugzilla.redhat.com/show_bug.cgi?id=2196105
- DSA-5402
- [oss-security] 20230515 Re: [CVE-2023-32233] Linux kernel use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary reads and writes in kernel memory
- [debian-lts-announce] 20230605 [SECURITY] [DLA 3446-1] linux-5.10 security update
- https://security.netapp.com/advisory/ntap-20230616-0002/
- [debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security update
Sources
- CVE-2023-32233 · CVE Program
- CVE-2023-32233 · NVD
- FIRST EPSS
- GHSA-4qxv-phx5-f6fx · GitHub Advisory Database · CC BY 4.0
- CVE-2023-32233 · Red Hat security data · CC BY 4.0
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