linux: In the Linux kernel, the following vulnerability has been resolved: liveupdate: fix TOCTOU race in luo_session_retri...
CVE-2026-74370 is fixed in linux on 1 platform by DEBIAN-CVE-2026-74370 (version 7.1.5-1), released August 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 14 | 7.1.5-1 | DEBIAN-CVE-2026-74370 | Aug 15, 2026 |
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