Description
In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c ↗
- http://www.openwall.com/lists/oss-security/2022/09/23/4 ↗
- http://www.openwall.com/lists/oss-security/2022/09/24/2 ↗
- http://www.openwall.com/lists/oss-security/2022/09/24/1 ↗
- https://www.debian.org/security/2023/dsa-5324 ↗
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html ↗
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html ↗
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html ↗