cve.bz

CVE-2023-40791

6.3 mediumEPSS 0.5%

Medium (6.3). EPSS 0.5% chance of exploitation in the next 30 days.

extract_user_to_sg 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 try_grab_page.

Severity

CVSS 3.1

6.3 medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-11-01)
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON