Description
In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix double free in error path If the uvc_status_init() function fails to allocate the int_urb, it will free the dev->status pointer but doesn't reset the pointer to NULL. This results in the kfree() call in uvc_status_cleanup() trying to double-free the memory. Fix it by resetting the dev->status pointer to NULL after freeing it. Reviewed by: Ricardo Ribalda <ribalda@chromium.org>
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
a31a4055473bf0a7b2b06cb2262347200d0711e1 to < d6e5ba2516c5bef87c1fcb8189b6f3cad7c64b2daffecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < 87522ef165e5b6de8ef98cc318f3335166a1512caffecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < 3ba8884a56a3eb97c22f0ce0e4dd410d4ca4c277affecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < 9232719ac9ce4d5c213cebda23d72aec3e1c4c0daffecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < 6c36dcd662ec5276782838660f8533a7cb26be49affecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < d1f8e69eec91d5a75ef079778a5d0151db2a7f22affecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < d8e63dd7b6683969d3d47c7b8e9635f96d554ad4affecteda31a4055473bf0a7b2b06cb2262347200d0711e1 to < c6ef3a7fa97ec823a1e1af9085cf13db9f7b3bacaffected
Linux Linux
Default version status: affected
2.6.28affected0 to < 2.6.28unaffected5.4.291 to ≤ 5.4.*unaffected5.10.235 to ≤ 5.10.*unaffected5.15.179 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.76 to ≤ 6.6.*unaffected6.12.13 to ≤ 6.12.*unaffected6.13.2 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/d6e5ba2516c5bef87c1fcb8189b6f3cad7c64b2d ↗
- https://git.kernel.org/stable/c/87522ef165e5b6de8ef98cc318f3335166a1512c ↗
- https://git.kernel.org/stable/c/3ba8884a56a3eb97c22f0ce0e4dd410d4ca4c277 ↗
- https://git.kernel.org/stable/c/9232719ac9ce4d5c213cebda23d72aec3e1c4c0d ↗
- https://git.kernel.org/stable/c/6c36dcd662ec5276782838660f8533a7cb26be49 ↗
- https://git.kernel.org/stable/c/d1f8e69eec91d5a75ef079778a5d0151db2a7f22 ↗
- https://git.kernel.org/stable/c/d8e63dd7b6683969d3d47c7b8e9635f96d554ad4 ↗
- https://git.kernel.org/stable/c/c6ef3a7fa97ec823a1e1af9085cf13db9f7b3bac ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html ↗