CVE-2022-49871 — In the Linux kernel, the following vulnerability has been resolved:
In the Linux kernel, the following vulnerability has been resolved:
Published
2025-05-01T14:10:21.760Z
Last modified
2025-10-01T16:03:58.029Z
01What is this vulnerability?
In the Linux kernel, the following vulnerability has been resolved:
02Affected products
| Vendor | Product | Versions |
|---|
| Linux | Linux | 90e33d45940793def6f773b2d528e9f3c84ffdc7, 90e33d45940793def6f773b2d528e9f3c84ffdc7, 90e33d45940793def6f773b2d528e9f3c84ffdc7, 90e33d45940793def6f773b2d528e9f3c84ffdc7, 90e33d45940793def6f773b2d528e9f3c84ffdc7, 90e33d45940793def6f773b2d528e9f3c84ffdc7 |
| Linux | Linux | 4.15, 0, 4.19.267, 5.4.225, 5.10.155, 5.15.79, 6.0.9, 6.1 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2025-05-01T14:10:21.760Z
- Last modified: 2025-10-01T16:03:58.029Z
09References
- git.kernel.org — https://git.kernel.org/stable/c/223ef6a94e52331a6a7ef31e59921e0e82d2d40a
- git.kernel.org — https://git.kernel.org/stable/c/a4f73f6adc53fd7a3f9771cbc89a03ef39b0b755
- git.kernel.org — https://git.kernel.org/stable/c/3401f964028ac941425b9b2c8ff8a022539ef44a
- git.kernel.org — https://git.kernel.org/stable/c/d7569302a7a52a9305d2fb054df908ff985553bb
- git.kernel.org — https://git.kernel.org/stable/c/8b12a020b20a78f62bedc50f26db3bf4fadf8cb9
- git.kernel.org — https://git.kernel.org/stable/c/1118b2049d77ca0b505775fc1a8d1909cf19a7ec
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