CVEvulnerability
CVE-2024-42312
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-08-17
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-908
Description
In the Linux kernel, the following vulnerability has been resolved:
sysctl: always initialize i_uid/i_gid
Always initialize i_uid/i_gid inside the sysfs core so set_ownership()
can safely skip setting them.
Commit 5ec27ec735ba ("fs/proc/proc_sysctl.c: fix the default values of
i_uid/i_gid on /proc/sys inodes.") added defaults for i_uid/i_gid when
set_ownership() was not implemented. It also missed adjusting
net_ctl_set_ownership() to use the same default values in case the
computation of a better value failed.
Affected configurations
• linux linux kernel (>= 4.9.187 < 4.10)
• linux linux kernel (>= 4.14.135 < 4.15)
• linux linux kernel (>= 4.19.61 < 4.20)
• linux linux kernel (>= 5.1.20 < 5.2)
• linux linux kernel (>= 5.2.3 < 5.10.224)
• linux linux kernel (>= 5.11 < 5.15.165)
• linux linux kernel (>= 5.16 < 6.1.104)
• linux linux kernel (>= 6.2 < 6.6.45)
• linux linux kernel (>= 6.7 < 6.10.3)
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://git.kernel.org/stable/c/1deae34db9f4f8e0e03f891be2e2e15c15c8ac05 Patch
- https://git.kernel.org/stable/c/34a86adea1f2b3c3f9d864c8cce09dca644601ab Patch
- https://git.kernel.org/stable/c/98ca62ba9e2be5863c7d069f84f7166b45a5b2f4 Patch
- https://git.kernel.org/stable/c/b2591c89a6e2858796111138c38fcb6851aa1955 Patch
- https://git.kernel.org/stable/c/c7e2f43d182f5dde473389dbb39f16c9f0d64536 Patch
- https://git.kernel.org/stable/c/ffde3af4b29bf97d62d82e1d45275587e10a991a Patch
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html cert-portal.siemens.com