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High 7.8Published Aug 26, 2026
CVE-2026-80531xfs: avoid UAF on sc->tempip in xrep_tempfile_create
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: xfs: avoid UAF on sc->tempip in xrep_tempfile_create LOLLM noticed a potential UAF if the tempfile creation code fails after it set sc->tempip. Fix that.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 84c14ee39dd388d73054181c70b3f42af7ddc238 builds before 08a20776ce33a2a52d856911e447c59424f0465a; from 84c14ee39dd388d73054181c70b3f42af7ddc238 before cd1f876d1bc2e94f271e07c606cacd85b109108a; from 84c14ee39dd388d73054181c70b3f42af7ddc238 before 96246a3200d32a43766152e56bc7ae2d93604d74; 84c14ee39dd388d73054181c70b3f42af7ddc238 builds before 0c88e10d12de9ca7cbed1467bb1b52310101bff8 | CNA record |
References
- https://git.kernel.org/stable/c/08a20776ce33a2a52d856911e447c59424f0465a
- https://git.kernel.org/stable/c/cd1f876d1bc2e94f271e07c606cacd85b109108a
- https://git.kernel.org/stable/c/96246a3200d32a43766152e56bc7ae2d93604d74
- https://git.kernel.org/stable/c/0c88e10d12de9ca7cbed1467bb1b52310101bff8
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.