CVEvulnerability

CVE-2024-46829

5.5 MEDIUM Published 2024-09-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2024-09-27
Last modified
2026-06-17
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-667

Description

In the Linux kernel, the following vulnerability has been resolved: rtmutex: Drop rt_mutex::wait_lock before scheduling rt_mutex_handle_deadlock() is called with rt_mutex::wait_lock held. In the good case it returns with the lock held and in the deadlock case it emits a warning and goes into an endless scheduling loop with the lock held, which triggers the 'scheduling in atomic' warning. Unlock rt_mutex::wait_lock in the dead lock case before issuing the warning and dropping into the schedule for ever loop. [ tglx: Moved unlock before the WARN(), removed the pointless comment, massaged changelog, added Fixes tag ]

Affected configurations

• linux linux kernel (>= 3.2.61 < 3.3) • linux linux kernel (>= 3.4.99 < 3.5) • linux linux kernel (>= 3.10.49 < 3.11) • linux linux kernel (>= 3.12.25 < 3.13) • linux linux kernel (>= 3.14.10 < 3.15) • linux linux kernel (>= 3.15.3 < 3.16) • linux linux kernel (>= 3.16 < 4.19.322) • linux linux kernel (>= 4.20 < 5.4.284) • linux linux kernel (>= 5.5 < 5.10.226) • linux linux kernel (>= 5.11 < 5.15.167) • linux linux kernel (>= 5.16 < 6.1.110) • linux linux kernel (>= 6.2 < 6.6.51) • linux linux kernel (>= 6.7 < 6.10.10) • linux linux kernel 6.11

Related

Weakness · CWE (1)

  • CWE-667 Improper Locking weakness

References