CVE-2023-40791
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-40791
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-40791.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-40791
- Downstream
- Published
- 2023-10-16T03:15:09Z
- Modified
- 2025-08-09T19:01:26Z
- Severity
-
- 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
extractusertosg in lib/scatterlist.c in the Linux kernel before 6.4.12 fails to unpin pages in a certain situation, as demonstrated by a WARNING for trygrab_page.
- References
-
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.12
- https://lkml.org/lkml/2023/8/3/323
- https://security.netapp.com/advisory/ntap-20231110-0009/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f443fd5af5dbd531f880d3645d5dd36976cf087f
- https://lore.kernel.org/linux-crypto/20571.1690369076%40warthog.procyon.org.uk/