Information disclosure in Linux kernel
Priority LOW 31CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- Partial Red Hat: 23 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
A vulnerability was found in the pfkey_register function in net/key/af_key.c in the Linux kernel. This flaw allows a local, unprivileged user to gain access to kernel memory, leading to a system crash or a leak of internal kernel information.
Why it matters now
EPSS 0.00401 34th percentileScored 2026-11-07
Fix Partial kernel (Linux): 4.9.311, 4.14.276, 4.19.238 +4Red Hat: 10 advisoriesRed Hat: 23 fixed, 2 without a fix
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 |
|---|---|---|---|---|---|
| Linux | kernel | before 4.9.311; 4.10 to before 4.14.276; 4.15 to before 4.19.238; 4.20 to before 5.4.189; 5.5 to before 5.10.110; 5.11 to before 5.15.33; 5.16 to before 5.16.19 | 4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.110, 5.15.33, 5.16.19 | Patch available | CNA |
- kernel VendorLinux Affected before 4.9.311; 4.10 to before 4.14.276; 4.15 to before 4.19.238; 4.20 to before 5.4.189; 5.5 to before 5.10.110; 5.11 to before 5.15.33; 5.16 to before 5.16.19 Fixed in 4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.110, 5.15.33, 5.16.19 Patch available CNA
CPE configurations NVD · 29
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 5.17 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:* | 5.17 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:* | 5.17 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:* | 5.17 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:* | 5.17 rc4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:* | 5.17 rc5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:* | 5.17 rc6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:* | 5.17 rc7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:5.17:rc8:*:*:*:*:*:* | 5.17 rc8 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 5.17 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:* Versions 5.17 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:* Versions 5.17 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:* Versions 5.17 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:* Versions 5.17 rc4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:* Versions 5.17 rc5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:* Versions 5.17 rc6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc7:*:*:*:*:*:* Versions 5.17 rc7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:5.17:rc8:*:*:*:*:*:* Versions 5.17 rc8 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
Show 19 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | Debian |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Red Hat |
| 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: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:h300e_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NetApp |
| cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* | 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:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
- 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
- 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:h300e_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NetApp
- cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:* 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
- Fix · CNA kernel (Linux) Fixed in 4.9.311, 4.14.276, 4.19.238, 5.4.189, 5.10.110, 5.15.33, 5.16.19
Red Hat 10 advisories
- RHSA-2023:4801 Released 2023-08-29 · Red Hat rating Importantkernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v.9.0) kernel-tools-libs-devel-5.14.0-70.70.1.el9_0
- Red Hat Enterprise Linux AppStream EUS (v.9.0) kernel-debug-devel-5.14.0-70.70.1.el9_0, kernel-debug-devel-matched-5.14.0-70.70.1.el9_0, kernel-devel-5.14.0-70.70.1.el9_0 +5
- Red Hat Enterprise Linux BaseOS EUS (v.9.0) bpftool-5.14.0-70.70.1.el9_0, kernel-5.14.0-70.70.1.el9_0, kernel-abi-stablelists-5.14.0-70.70.1.el9_0 +14
- RHSA-2023:4814 Released 2023-08-29 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v.9.0) kernel-rt-5.14.0-70.70.1.rt21.141.el9_0, kernel-rt-core-5.14.0-70.70.1.rt21.141.el9_0, kernel-rt-debug-5.14.0-70.70.1.rt21.141.el9_0 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) kernel-rt-5.14.0-70.70.1.rt21.141.el9_0, kernel-rt-core-5.14.0-70.70.1.rt21.141.el9_0, kernel-rt-debug-5.14.0-70.70.1.rt21.141.el9_0 +9
- RHSA-2022:8267 Released 2022-11-15 · Red Hat rating Moderatekernel security, bug fix, and enhancement update
- Red Hat CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-162.6.1.el9_1
- Red Hat Enterprise Linux AppStream (v. 9) kernel-debug-devel-5.14.0-162.6.1.el9_1, kernel-debug-devel-matched-5.14.0-162.6.1.el9_1, kernel-devel-5.14.0-162.6.1.el9_1 +5
- Red Hat Enterprise Linux BaseOS (v. 9) bpftool-5.14.0-162.6.1.el9_1, kernel-5.14.0-162.6.1.el9_1, kernel-abi-stablelists-5.14.0-162.6.1.el9_1 +14
Show 7 more Red Hat advisories
- RHSA-2022:7933 Released 2022-11-15 · Red Hat rating Moderatekernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-162.6.1.rt21.168.el9_1, kernel-rt-core-5.14.0-162.6.1.rt21.168.el9_1, kernel-rt-debug-5.14.0-162.6.1.rt21.168.el9_1 +7
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-162.6.1.rt21.168.el9_1, kernel-rt-core-5.14.0-162.6.1.rt21.168.el9_1, kernel-rt-debug-5.14.0-162.6.1.rt21.168.el9_1 +9
- RHSA-2022:7134 Released 2022-10-25 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-372.32.1.rt7.189.el8_6, kernel-rt-core-4.18.0-372.32.1.rt7.189.el8_6, kernel-rt-debug-4.18.0-372.32.1.rt7.189.el8_6 +9
- Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-372.32.1.rt7.189.el8_6, kernel-rt-core-4.18.0-372.32.1.rt7.189.el8_6, kernel-rt-debug-4.18.0-372.32.1.rt7.189.el8_6 +7
- RHSA-2022:7110 Released 2022-10-25 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-372.32.1.el8_6, kernel-4.18.0-372.32.1.el8_6, kernel-abi-stablelists-4.18.0-372.32.1.el8_6 +19
- Red Hat Enterprise Linux CRB (v. 8) kernel-tools-libs-devel-4.18.0-372.32.1.el8_6
- Red Hat Virtualization 4 Hypervisor for RHEL 8 kernel-devel-4.18.0-372.32.1.el8_6, perf-4.18.0-372.32.1.el8_6
- RHSA-2022:6243 Released 2022-08-31 · Red Hat rating Moderatekernel security and bug fix update
- Red Hat Enterprise Linux BaseOS EUS (v.8.4) bpftool-4.18.0-305.62.1.el8_4, kernel-4.18.0-305.62.1.el8_4, kernel-abi-stablelists-4.18.0-305.62.1.el8_4 +19
- Red Hat Enterprise Linux CRB EUS (v.8.4) kernel-tools-libs-devel-4.18.0-305.62.1.el8_4
- RHSA-2022:6248 Released 2022-08-30 · Red Hat rating Moderatekernel-rt security and bug fix update
- Red Hat Enterprise Linux NFV EUS (v.8.4) kernel-rt-4.18.0-305.62.1.rt7.134.el8_4, kernel-rt-core-4.18.0-305.62.1.rt7.134.el8_4, kernel-rt-debug-4.18.0-305.62.1.rt7.134.el8_4 +9
- Red Hat Enterprise Linux RT EUS (v.8.4) kernel-rt-4.18.0-305.62.1.rt7.134.el8_4, kernel-rt-core-4.18.0-305.62.1.rt7.134.el8_4, kernel-rt-debug-4.18.0-305.62.1.rt7.134.el8_4 +7
- RHSA-2022:5998 Released 2022-08-09 · Red Hat rating Moderatekernel security and bug fix update
- Red Hat CodeReady Linux Builder EUS (v. 8.2) kernel-tools-libs-devel-4.18.0-193.90.1.el8_2
- Red Hat Enterprise Linux BaseOS EUS (v. 8.2) bpftool-4.18.0-193.90.1.el8_2, kernel-4.18.0-193.90.1.el8_2, kernel-abi-whitelists-4.18.0-193.90.1.el8_2 +19
- RHSA-2022:5934 Released 2022-08-09 · Red Hat rating Moderatekernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time EUS (v. 8.2) kernel-rt-4.18.0-193.90.1.rt13.140.el8_2, kernel-rt-core-4.18.0-193.90.1.rt13.140.el8_2, kernel-rt-debug-4.18.0-193.90.1.rt13.140.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) kernel-rt-4.18.0-193.90.1.rt13.140.el8_2, kernel-rt-core-4.18.0-193.90.1.rt13.140.el8_2, kernel-rt-debug-4.18.0-193.90.1.rt13.140.el8_2 +9
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat CodeReady Linux Builder (v. 9) | Fixed | RHSA-2022:8267 |
| Red Hat CodeReady Linux Builder EUS (v. 8.2) | Fixed | RHSA-2022:5998 |
| Red Hat CodeReady Linux Builder EUS (v.9.0) | Fixed | RHSA-2023:4801 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2022:8267 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2023:4801 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2022:7110 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2022:8267 |
| Red Hat Enterprise Linux BaseOS EUS (v. 8.2) | Fixed | RHSA-2022:5998 |
| Red Hat Enterprise Linux BaseOS EUS (v.8.4) | Fixed | RHSA-2022:6243 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.0) | Fixed | RHSA-2023:4801 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2022:7110 |
| Red Hat Enterprise Linux CRB EUS (v.8.4) | Fixed | RHSA-2022:6243 |
| Red Hat Enterprise Linux NFV (v. 8) | Fixed | RHSA-2022:7134 |
| Red Hat Enterprise Linux NFV EUS (v.8.4) | Fixed | RHSA-2022:6248 |
| Red Hat Enterprise Linux RT (v. 8) | Fixed | RHSA-2022:7134 |
| Red Hat Enterprise Linux RT EUS (v.8.4) | Fixed | RHSA-2022:6248 |
| Red Hat Enterprise Linux Real Time (v. 9) | Fixed | RHSA-2022:7933 |
| Red Hat Enterprise Linux Real Time EUS (v. 8.2) | Fixed | RHSA-2022:5934 |
| Red Hat Enterprise Linux Real Time EUS (v.9.0) | Fixed | RHSA-2023:4814 |
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | Fixed | RHSA-2022:7933 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) | Fixed | RHSA-2022:5934 |
| Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) | Fixed | RHSA-2023:4814 |
| Red Hat Virtualization 4 Hypervisor for RHEL 8 | Fixed | RHSA-2022:7110 |
Not affected: 1 product
- Red Hat Enterprise Linux BaseOS EUS (v. 8.2)
Timeline
- 2026-10-02 Threatist record created from CVE-2022-1353
- 2026-10-03 Alias added: GHSA-jj3g-hjh4-j2xj
References
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2022-1353 · CVE Program
- CVE-2022-1353 · NVD
- FIRST EPSS
- GHSA-jj3g-hjh4-j2xj · GitHub Advisory Database · CC BY 4.0
- CVE-2022-1353 · 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