CVEvulnerability
CVE-2024-56570
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-12-27
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
ovl: Filter invalid inodes with missing lookup function
Add a check to the ovl_dentry_weird() function to prevent the
processing of directory inodes that lack the lookup function.
This is important because such inodes can cause errors in overlayfs
when passed to the lowerstack.
Affected configurations
• linux linux kernel (< 5.4.287)
• linux linux kernel (>= 5.5 < 5.10.231)
• linux linux kernel (>= 5.11 < 5.15.174)
• linux linux kernel (>= 5.16 < 6.1.120)
• linux linux kernel (>= 6.2 < 6.6.64)
• linux linux kernel (>= 6.7 < 6.12.4)
References
- https://git.kernel.org/stable/c/065bf5dd21639f80e68450de16bda829784dbb8c Patch
- https://git.kernel.org/stable/c/5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3 Patch
- https://git.kernel.org/stable/c/72014e7745cc8250bb8f27bd78694dfd3f1b5773 Patch
- https://git.kernel.org/stable/c/749eac5a6687ec99116e0691d0d71225254654e3 Patch
- https://git.kernel.org/stable/c/c8b359dddb418c60df1a69beea01d1b3322bfe83 Patch
- https://git.kernel.org/stable/c/f9248e2f73fb4afe08324485e98c815ac084d166 Patch
- https://git.kernel.org/stable/c/ff43d008bbf9b27ada434d6455f039a5ef6cee53 Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com