CVEvulnerability
CVE-2023-46862
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-10-29
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
Affected configurations
• linux linux kernel (<= 6.5.9)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46 Patch
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html lists.debian.org
- https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46 Patch
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com