A race condition was found in the Linux kernel's watch queue due to a missing lock in pipe_resize_ring(). The specific flaw exists within the handling of pipe buffers. The issue results from the lack of proper locking when performing operations on an object. This flaw allows a local user to crash the system or escalate their privileges on the system.
CVE-2022-2959
Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2022-08-26. NVD baseline CVSS 7.0; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.0
- EG Score
- 7.0(medium)
- EG Risk
- —
- EPSS
- 29.0%
- KEV
- Not listed
Published
August 25, 2022
Last Modified
November 21, 2024
References (6)
- secalert@redhathttps://github.com/torvalds/linux/commit/189b0ddc245139af81198d1a3637cac74f96e13a
- secalert@redhathttps://security.netapp.com/advisory/ntap-20230214-0005/
- secalert@redhathttps://www.zerodayinitiative.com/advisories/ZDI-22-1165/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/189b0ddc245139af81198d1a3637cac74f96e13a
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230214-0005/
- af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-22-1165/
Vendor Advisories for CVE-2022-2959(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(10)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-modules-extra-gkeop-5.15 (5.15.0.1002.4) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-oracle (5.15.0.1017.15) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-image-raspi (5.15.0.1014.13) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | linux-headers-lowlatency-64k-hwe-20.04-edge (5.15.0.48.54~20.04.16) @ focal | 2026-05-25 | ubuntu |
| ubuntu | linux-tools-5.15.0-1015-intel-iotg (5.15.0-1015.20) @ jammy | 2026-05-25 | ubuntu |
| redhat | kernel-rt-0:5.14.0-162.12.1.rt21.175.el9_1 | 2023-01-23 | redhat |
| redhat | kpatch-patch | 2023-01-23 | redhat |
| redhat | kernel-0:5.14.0-162.12.1.el9_1 | 2023-01-23 | redhat |
| redhat | kernel-rt-0:5.14.0-70.36.1.rt21.108.el9_0 | 2022-12-13 | redhat |
| redhat | kernel-0:5.14.0-70.36.1.el9_0 | 2022-12-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(10)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2022-29592022-08-31
A race condition was found in the Linux kernel's watch queue due to a missing lock in pipe_resize_ring(). The specific flaw exists within the handling of pipe buffers. The issue results from the lack of proper locking when performing operations on an object. This flaw allows a local user to crash the system or escalate their privileges on the system.
- Red HatRHSA-2022:8974IMPORTANT2022-05-27
RHSA-2022:8974 — Important
- Red HatRHSA-2022:9082IMPORTANT2022-05-27
RHSA-2022:9082 — Important
- Red HatRHSA-2023:0300IMPORTANT2022-05-27
RHSA-2023:0300 — Important
- Red HatRHSA-2023:0348IMPORTANT2022-05-27
RHSA-2023:0348 — Important
- UbuntuUSN-5594-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-5599-1MEDIUM
Linux kernel (Oracle) vulnerabilities
- UbuntuUSN-5602-1MEDIUM
Linux kernel (Raspberry Pi) vulnerabilities
- UbuntuUSN-5616-1MEDIUM
Linux kernel (Intel IoTG) vulnerabilities
- UbuntuUSN-5623-1MEDIUM
Linux kernel (HWE) vulnerabilities
Data Freshness Timeline
(refreshed 13× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 110 total refreshes for this CVE.
- 2026-07-22 22:57 UTCEG score recompute
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Frequently asked(5)
What is CVE-2022-2959?
When was CVE-2022-2959 disclosed?
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What is the CVSS score of CVE-2022-2959?
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