CVEvulnerability

CVE-2024-42312

5.5 MEDIUM Published 2024-08-17 Modified 2026-10-15 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