CVEvulnerability
CVE-2022-41218
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-09-21
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-416
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 configurations
• linux linux kernel (<= 5.19.10)
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://www.openwall.com/lists/oss-security/2022/09/23/4 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/24/1 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/24/2 Mailing List, Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 git.kernel.org
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html lists.debian.org
- https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ lore.kernel.org
- https://www.debian.org/security/2023/dsa-5324 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/23/4 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/24/1 Exploit, Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/09/24/2 Mailing List, Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 git.kernel.org
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html lists.debian.org
- https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ lore.kernel.org
- https://www.debian.org/security/2023/dsa-5324 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html cert-portal.siemens.com