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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-10-16T00:00:00

Updated: 2024-08-02T18:46:10.536Z

Reserved: 2023-08-22T00:00:00

Link: CVE-2023-40791

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-10-16T03:15:09.273

Modified: 2024-01-04T19:08:57.303

Link: CVE-2023-40791

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-08-03T00:00:00Z

Links: CVE-2023-40791 - Bugzilla