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CVE-2022-48966
net: mvneta: Prevent out of bounds read in mvneta_config_rss()
High7.1EPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.
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)
- 0.24% · top 84% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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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 cad5d847a093077b499a8b0bbfe6804b9226c03e – < 3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < 47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < 5a142486a0db6b0b85031f22d69acd0cdcf8f72b
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < 146ebee8fcdb349d7ec0e49915e6cdafb92544ae
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < a6b30598fec84f8809f5417cde73071ca43e8471
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < 6ca0a506dddc3e1d636935eef339576b263bf3d8
- affected cad5d847a093077b499a8b0bbfe6804b9226c03e – < e8b4fc13900b8e8be48debffd0dfd391772501f7
- affected 4.5
- unaffected < 4.5
- unaffected 4.9.336 – ≤ 4.9.*
- unaffected 4.14.302 – ≤ 4.14.*
- unaffected 4.19.269 – ≤ 4.19.*
- unaffected 5.4.227 – ≤ 5.4.*
- unaffected 5.10.159 – ≤ 5.10.*
- unaffected 5.15.83 – ≤ 5.15.*
- unaffected 6.0.13 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (8)
- https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b (opens in a new tab)
- https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c (opens in a new tab)
- https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b (opens in a new tab)
- https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 (opens in a new tab)
- https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae (opens in a new tab)
- https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471 (opens in a new tab)
- https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8 (opens in a new tab)
- https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7 (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)
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[](https://trackcve.app/cve/CVE-2022-48966)Record last updated .