CVE-2025-40259
scsi: sg: Do not sleep in atomic context
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 3.17, 3.19, 4.2, 4.5, 4.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Do not sleep in atomic context sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 3.16.85 · fixed in 3.17; From 3.18.101 · fixed in 3.19; From 4.1.52 · fixed in 4.2; From 4.4.123 · fixed in 4.5; From 4.9.89 · fixed in 4.10
- Linux Linux
4.12
References 8
git.kernel.org
- stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b
- stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f
- stable/c/109afbd88ecc46b6cc7551367222387e97999765
- stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f
- stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5
- stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f
- stable/c/6983d8375c040bb449d2187f4a57a20de01244fe
- stable/c/90449f2d1e1f020835cba5417234636937dd657e