In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo_session_retrieve() Extend the scope of the… (CVE-2026-74370)
In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo_session_retrieve() Extend the scope of the rwsem_read lock in luo_session_retrieve() to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the session between the lookup and the mutex lock.
In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo_session_retrieve() Extend the scope of the… (CVE-2026-74370)
Description
In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo_session_retrieve() Extend the scope of the rwsem_read lock in luo_session_retrieve() to overlap with the acquisition of the session mutex. This prevents a concurrent thread from releasing and freeing the session between the lookup and the mutex lock.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-rjgv-c7p2-jj9p
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-74370"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a808b69bf8831d5394f602a
Added to database: 08/15/2026, 15:53:13 UTC
Last updated: 08/15/2026, 15:53:13 UTC
Views: 1
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