CVE-2022-41218CWE-416

CVE-2022-41218

Medium · published September 21, 2022

CVSS v3.1
5.5
EPSS
1%
Percentile
57.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00834 · 57.2th percentile
Weakness
CWE-416 · Use After Free
Published
2022-09-21T11:15Z
Affected products (2)
ProductVersionsFixed in
linux/linux_kernel≤ 5.19.10—
debian/debian_linuxall versions—
References (19)
http://www.openwall.com/lists/oss-security/2022/09/23/4 · [email protected]http://www.openwall.com/lists/oss-security/2022/09/24/1 · [email protected]http://www.openwall.com/lists/oss-security/2022/09/24/2 · [email protected]https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 · [email protected]https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c · [email protected]https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html · [email protected]https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html · [email protected]https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ · [email protected]https://www.debian.org/security/2023/dsa-5324 · [email protected]http://www.openwall.com/lists/oss-security/2022/09/23/4 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/09/24/1 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/09/24/2 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fd3d91ab1c6ab0628fe642dd570b56302c30a792 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/dvb-core/dmxdev.c · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html · af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/all/20220908132754.30532-1-tiwai%40suse.de/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2023/dsa-5324 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 21 SEP 00:00Z
    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…
    cvelistv5