CVE-2022-23222

Sažetak

kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.

Reference

http://www.openwall.com/lists/oss-security/2022/01/14/1
http://www.openwall.com/lists/oss-security/2022/01/18/2
http://www.openwall.com/lists/oss-security/2022/06/01/1
http://www.openwall.com/lists/oss-security/2022/06/04/3
http://www.openwall.com/lists/oss-security/2022/06/07/3
https://bugzilla.suse.com/show_bug.cgi?id=1194765
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=64620e0a1e712a778095bd35cbb277dc2259281f
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCR3LIRUEXR7CA63W5M2HT3K63MZGKBR/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5VTIZZUPC73IEJNZX66BY2YCBRZAELB/
https://security.netapp.com/advisory/ntap-20220217-0002/
https://www.debian.org/security/2022/dsa-5050
https://www.openwall.com/lists/oss-security/2022/01/13/1

CVSS

Base:	7.2
Impact:	10.0
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
COMPLETE	COMPLETE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:C/I:C/A:C

Zadnje važnije ažuriranje

25-03-2024 - 01:15

Objavljeno

14-01-2022 - 08:15