net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user…
Priority LOW 39CWE-416Published · 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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.
Why it matters now
EPSS 0.02914 87th percentileScored 2026-11-07
Public exploit Yes 4 exploit referencesTagged by NVD
Fix Fixed Red Hat: 25 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
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 · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.1 to before 4.9.318; 4.10 to before 4.14.283; 4.15 to before 4.19.247; 4.20 to before 5.4.198; 5.5 to before 5.10.120; 5.11 to before 5.15.45; 5.16 to before 5.17.13; 5.18 to before 5.18.2 | Vulnerable | Linux |
| cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | 35 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | 36 | Vulnerable | Fedoraproject |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
| cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.1 to before 4.9.318; 4.10 to before 4.14.283; 4.15 to before 4.19.247; 4.20 to before 5.4.198; 5.5 to before 5.10.120; 5.11 to before 5.15.45; 5.16 to before 5.17.13; 5.18 to before 5.18.2 Vulnerable ·Linux
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Versions 35 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* Versions 36 Vulnerable ·Fedoraproject
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
- cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
- cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
Remediation
Red Hat 25 advisories
- RHSA-2022:6551 Released 2022-09-19 · Red Hat rating ImportantRed Hat Virtualization security update
- Red Hat Virtualization 4 Hypervisor for RHEL 8 redhat-virtualization-host-4.5.2-202209140405_8.6, redhat-virtualization-host-image-update-4.5.2-202209140405_8.6
- RHSA-2022:6073 Released 2022-08-16 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.7) bpftool-3.10.0-1062.68.1.el7, kernel-3.10.0-1062.68.1.el7, kernel-abi-whitelists-3.10.0-1062.68.1.el7 +8
- Red Hat Enterprise Linux Server E4S (v. 7.7) bpftool-3.10.0-1062.68.1.el7, kernel-3.10.0-1062.68.1.el7, kernel-abi-whitelists-3.10.0-1062.68.1.el7 +9
- Red Hat Enterprise Linux Server Optional AUS (v. 7.7) kernel-tools-libs-devel-3.10.0-1062.68.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.7) kernel-debug-devel-3.10.0-1062.68.1.el7, kernel-tools-libs-devel-3.10.0-1062.68.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.7) kernel-tools-libs-devel-3.10.0-1062.68.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.7) bpftool-3.10.0-1062.68.1.el7, kernel-3.10.0-1062.68.1.el7, kernel-abi-whitelists-3.10.0-1062.68.1.el7 +8
- RHSA-2022:6075 Released 2022-08-16 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux Server E4S (v. 7.7) kpatch-patch-3_10_0-1062_56_1-1-6.el7, kpatch-patch-3_10_0-1062_59_1-1-4.el7, kpatch-patch-3_10_0-1062_61_1-1-4.el7 +3
Show 22 more Red Hat advisories
- RHSA-2022:5819 Released 2022-08-03 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-372.19.1.el8_6, kernel-4.18.0-372.19.1.el8_6, kernel-abi-stablelists-4.18.0-372.19.1.el8_6 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-372.19.1.el8_6
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.19.1.el8_6, perf-4.18.0-372.19.1.el8_6
- RHSA-2022:5839 Released 2022-08-03 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 8) kpatch-patch-4_18_0-372_13_1-1-1.el8_6, kpatch-patch-4_18_0-372_16_1-1-1.el8_6, kpatch-patch-4_18_0-372_9_1-1-2.el8
- RHSA-2022:5802 Released 2022-08-02 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.6) bpftool-3.10.0-957.95.1.el7, kernel-3.10.0-957.95.1.el7, kernel-abi-whitelists-3.10.0-957.95.1.el7 +8
- Red Hat Enterprise Linux Server E4S (v. 7.6) kernel-3.10.0-957.95.1.el7, kernel-abi-whitelists-3.10.0-957.95.1.el7, kernel-bootwrapper-3.10.0-957.95.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.95.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.6) kernel-debug-devel-3.10.0-957.95.1.el7, kernel-tools-libs-devel-3.10.0-957.95.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.95.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.6) bpftool-3.10.0-957.95.1.el7, kernel-3.10.0-957.95.1.el7, kernel-abi-whitelists-3.10.0-957.95.1.el7 +8
- RHSA-2022:5804 Released 2022-08-02 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux Server E4S (v. 7.6) kpatch-patch-3_10_0-957_80_1-1-6.el7, kpatch-patch-3_10_0-957_84_1-1-5.el7, kpatch-patch-3_10_0-957_88_1-1-3.el7 +2
- RHSA-2022:5834 Released 2022-08-02 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-372.19.1.rt7.176.el8_6, kernel-rt-core-4.18.0-372.19.1.rt7.176.el8_6, kernel-rt-debug-4.18.0-372.19.1.rt7.176.el8_6 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-372.19.1.rt7.176.el8_6, kernel-rt-core-4.18.0-372.19.1.rt7.176.el8_6, kernel-rt-debug-4.18.0-372.19.1.rt7.176.el8_6 +7
- RHSA-2022:5805 Released 2022-08-02 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.4) kernel-3.10.0-693.104.1.el7, kernel-abi-whitelists-3.10.0-693.104.1.el7, kernel-debug-3.10.0-693.104.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.104.1.el7
- RHSA-2022:5806 Released 2022-08-02 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 7.3) kernel-3.10.0-514.104.1.el7, kernel-abi-whitelists-3.10.0-514.104.1.el7, kernel-debug-3.10.0-514.104.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.3) kernel-tools-libs-devel-3.10.0-514.104.1.el7
- RHSA-2022:5626 Released 2022-07-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS EUS (v.8.4) bpftool-4.18.0-305.57.1.el8_4, kernel-4.18.0-305.57.1.el8_4, kernel-abi-stablelists-4.18.0-305.57.1.el8_4 +19
- Red Hat Enterprise Linux CRB EUS (v.8.4) kernel-tools-libs-devel-4.18.0-305.57.1.el8_4
- RHSA-2022:5633 Released 2022-07-19 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV EUS (v.8.4) kernel-rt-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-core-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-debug-4.18.0-305.57.1.rt7.129.el8_4 +9
- Red Hat Enterprise Linux RT EUS (v.8.4) kernel-rt-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-core-4.18.0-305.57.1.rt7.129.el8_4, kernel-rt-debug-4.18.0-305.57.1.rt7.129.el8_4 +7
- RHSA-2022:5648 Released 2022-07-19 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1) kpatch-patch-4_18_0-147_51_2-1-8.el8_1, kpatch-patch-4_18_0-147_52_1-1-7.el8_1, kpatch-patch-4_18_0-147_54_2-1-6.el8_1 +6
- RHSA-2022:5641 Released 2022-07-19 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v.8.4) kpatch-patch-4_18_0-305_10_2-1-11.el8_4, kpatch-patch-4_18_0-305_12_1-1-10.el8_4, kpatch-patch-4_18_0-305_17_1-1-9.el8_4 +8
- RHSA-2022:5636 Released 2022-07-19 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1) bpftool-4.18.0-147.70.1.el8_1, kernel-4.18.0-147.70.1.el8_1, kernel-abi-whitelists-4.18.0-147.70.1.el8_1 +14
- RHSA-2022:5439 Released 2022-07-01 · Red Hat rating ImportantRHV-H security update (redhat-virtualization-host) 4.3.23
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) redhat-virtualization-host-4.3.23-20220622.0.el7_9, redhat-virtualization-host-image-update-4.3.23-20220622.0.el7_9
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.3.23-20220622.0.el7_9, redhat-virtualization-host-image-update-4.3.23-20220622.0.el7_9
- RHSA-2022:5476 Released 2022-07-01 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS EUS (v. 8.2) kpatch-patch-4_18_0-193_60_2-1-7.el8_2, kpatch-patch-4_18_0-193_64_1-1-6.el8_2, kpatch-patch-4_18_0-193_65_2-1-5.el8_2 +7
- RHSA-2022:5249 Released 2022-07-01 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-70.17.1.el9_0
- Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-70.17.1.el9_0, kernel-debug-devel-matched-5.14.0-70.17.1.el9_0, kernel-devel-5.14.0-70.17.1.el9_0 +5
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-70.17.1.el9_0, kernel-5.14.0-70.17.1.el9_0, kernel-abi-stablelists-5.14.0-70.17.1.el9_0 +14
- RHSA-2022:5232 Released 2022-06-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux Server (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-1160.71.1.el7, kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- Red Hat Enterprise Linux Workstation (v. 7) bpftool-3.10.0-1160.71.1.el7, kernel-3.10.0-1160.71.1.el7, kernel-abi-whitelists-3.10.0-1160.71.1.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-1160.71.1.el7
- RHSA-2022:5220 Released 2022-06-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v. 8.2) kernel-tools-libs-devel-4.18.0-193.87.1.el8_2
- Red Hat Enterprise Linux BaseOS EUS (v. 8.2) bpftool-4.18.0-193.87.1.el8_2, kernel-4.18.0-193.87.1.el8_2, kernel-abi-whitelists-4.18.0-193.87.1.el8_2 +19
- RHSA-2022:5216 Released 2022-06-28 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux Server (v. 7) kpatch-patch-3_10_0-1160_36_2-1-8.el7, kpatch-patch-3_10_0-1160_41_1-1-7.el7, kpatch-patch-3_10_0-1160_42_2-1-6.el7 +6
- RHSA-2022:5267 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-core-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-debug-5.14.0-70.17.1.rt21.89.el9_0 +7
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-core-5.14.0-70.17.1.rt21.89.el9_0, kernel-rt-debug-5.14.0-70.17.1.rt21.89.el9_0 +9
- RHSA-2022:5236 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-devel-3.10.0-1160.71.1.rt56.1212.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-3.10.0-1160.71.1.rt56.1212.el7, kernel-rt-debug-devel-3.10.0-1160.71.1.rt56.1212.el7 +7
- RHSA-2022:5224 Released 2022-06-28 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v. 8.2) kernel-rt-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-core-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-debug-4.18.0-193.87.1.rt13.137.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) kernel-rt-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-core-4.18.0-193.87.1.rt13.137.el8_2, kernel-rt-debug-4.18.0-193.87.1.rt13.137.el8_2 +9
- RHSA-2022:5214 Released 2022-06-28 · Red Hat rating Importantkpatch-patch security update
- Red Hat Enterprise Linux BaseOS (v. 9) kpatch-patch-5_14_0-70_13_1-1-1.el9_0
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2022:5439 |
| Red Hat CodeReady Linux Builder (v. 9) | Fixed | RHSA-2022:5249 |
| Red Hat CodeReady Linux Builder EUS (v. 8.2) | Fixed | RHSA-2022:5220 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2022:5249 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2022:5819, RHSA-2022:5839 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2022:5214, RHSA-2022:5249 |
| Red Hat Enterprise Linux BaseOS E4S (v. 8.1) | Fixed | RHSA-2022:5636, RHSA-2022:5648 |
| Red Hat Enterprise Linux BaseOS EUS (v. 8.2) | Fixed | RHSA-2022:5220, RHSA-2022:5476 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.4) | Fixed | RHSA-2022:5626, RHSA-2022:5641 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2022:5819 |
| Red Hat Enterprise Linux CRB EUS (v.8.4) | Fixed | RHSA-2022:5626 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2022:5834 |
| Red Hat Enterprise Linux NFV EUS (v.8.4) | Fixed | RHSA-2022:5633 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2022:5834 |
| Red Hat Enterprise Linux RT EUS (v.8.4) | Fixed | RHSA-2022:5633 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2022:5267 |
| Red Hat Enterprise Linux Real Time EUS (v. 8.2) | Fixed | RHSA-2022:5224 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2022:5267 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) | Fixed | RHSA-2022:5224 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2022:5216, RHSA-2022:5232 |
| Red Hat Enterprise Linux Server AUS (v. 7.3) | Fixed | RHSA-2022:5806 |
| Red Hat Enterprise Linux Server AUS (v. 7.4) | Fixed | RHSA-2022:5805 |
| Red Hat Enterprise Linux Server AUS (v. 7.6) | Fixed | RHSA-2022:5802 |
| Red Hat Enterprise Linux Server AUS (v. 7.7) | Fixed | RHSA-2022:6073 |
| Red Hat Enterprise Linux Server E4S (v. 7.6) | Fixed | RHSA-2022:5802, RHSA-2022:5804 |
| Red Hat Enterprise Linux Server E4S (v. 7.7) | Fixed | RHSA-2022:6073, RHSA-2022:6075 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.3) | Fixed | RHSA-2022:5806 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.4) | Fixed | RHSA-2022:5805 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.6) | Fixed | RHSA-2022:5802 |
| Red Hat Enterprise Linux Server Optional AUS (v. 7.7) | Fixed | RHSA-2022:6073 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.6) | Fixed | RHSA-2022:5802 |
| Red Hat Enterprise Linux Server Optional E4S (v. 7.7) | Fixed | RHSA-2022:6073 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.6) | Fixed | RHSA-2022:5802 |
| Red Hat Enterprise Linux Server Optional TUS (v. 7.7) | Fixed | RHSA-2022:6073 |
| Red Hat Enterprise Linux Server TUS (v. 7.6) | Fixed | RHSA-2022:5802 |
| Red Hat Enterprise Linux Server TUS (v. 7.7) | Fixed | RHSA-2022:6073 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2022:5232 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2022:5236 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2022:5236 |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2022:5439 |
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | Fixed | RHSA-2022:5819, RHSA-2022:6551 |
Not affected: 3 products
- RHEL 7-based RHEV-H for RHEV 4 (build requirements)
- RHEL 8-based RHEV-H for RHEV 4 (build requirements)
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2022-32250
- 2026-10-03 Alias added: GHSA-rv6g-4442-j26r
References
Exploit 4
Patch 3
Advisory 9
- https://www.debian.org/security/2022/dsa-5161
- https://bugzilla.redhat.com/show_bug.cgi?id=2092427
- [oss-security] 20220620 Re: Linux Kernel use-after-free write in netfilter
- [debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update
- [oss-security] 20220703 Re: Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?
- [oss-security] 20220703 Linux kernel: Netfilter heap buffer overflow: Is this CVE-2022-32250?
- DSA-5173
- https://security.netapp.com/advisory/ntap-20220715-0005/
- [oss-security] 20220902 Re: Linux Kernel use-after-free write in netfilter
Sources
- CVE-2022-32250 · CVE Program
- CVE-2022-32250 · NVD
- FIRST EPSS
- GHSA-rv6g-4442-j26r · GitHub Advisory Database · CC BY 4.0
- CVE-2022-32250 · 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