CVE-2022-47939

linux: An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2

CVE-2022-47939 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-47939, released December 23, 2022. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.4935
98th percentile

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.19.6-1 DEBIAN-CVE-2022-47939 Dec 23, 2022
linux · Debian 13.5 (trixie) 5.19.6-1 DEBIAN-CVE-2022-47939 Dec 23, 2022
linux · Debian 14 5.19.6-1 DEBIAN-CVE-2022-47939 Dec 23, 2022

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