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CVE-2022-50147
mm/mempolicy: fix get_nodes out of bound access
High7.1EPSS 0.20%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix get_nodes out of bound access When user specified more nodes than supported, get_nodes will access nmask array out of bounds.
Timeline
ID reserved
By Linux
Published
- 11 months later
· 11 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
Affected products
- affected e130242dc351f1cfa2bbeb6766a1486ce936ef88 – < 44652154484e7e3d12008802cfb6c28a8aa16d85
- affected e130242dc351f1cfa2bbeb6766a1486ce936ef88 – < 8176f6a0d9c1b06bc7af7c3d6acd4a66448939df
- affected e130242dc351f1cfa2bbeb6766a1486ce936ef88 – < d1b5113674c3e95bb53c601ce2ea4719e851c74d
- affected e130242dc351f1cfa2bbeb6766a1486ce936ef88 – < 000eca5d044d1ee23b4ca311793cf3fc528da6c6
- affected 5.15
- unaffected < 5.15
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (4)
- https://git.kernel.org/stable/c/44652154484e7e3d12008802cfb6c28a8aa16d85 (opens in a new tab)
- https://git.kernel.org/stable/c/8176f6a0d9c1b06bc7af7c3d6acd4a66448939df (opens in a new tab)
- https://git.kernel.org/stable/c/d1b5113674c3e95bb53c601ce2ea4719e851c74d (opens in a new tab)
- https://git.kernel.org/stable/c/000eca5d044d1ee23b4ca311793cf3fc528da6c6 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50147)Record last updated .