5.5

CVE-2022-49012

afs: Fix server->active leak in afs_put_server

In the Linux kernel, the following vulnerability has been resolved:

afs: Fix server->active leak in afs_put_server

The atomic_read was accidentally replaced with atomic_inc_return,
which prevents the server from getting cleaned up and causes rmmod
to hang with a warning:

    Can't purge s=00000001
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.0 < 6.0.12
Linux ≫ Linux Kernel Version 6.1 Update rc1
Linux ≫ Linux Kernel Version 6.1 Update rc2
Linux ≫ Linux Kernel Version 6.1 Update rc3
Linux ≫ Linux Kernel Version 6.1 Update rc4
Linux ≫ Linux Kernel Version 6.1 Update rc5
Linux ≫ Linux Kernel Version 6.1 Update rc6
Linux ≫ Linux Kernel Version 6.1 Update rc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.107
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-459 Incomplete Cleanup

The product does not properly "clean up" and remove temporary or supporting resources after they have been used.

https://git.kernel.org/stable/c/c5078548c29c735f71b05053659c0cb294e738ad
Patch
https://git.kernel.org/stable/c/ef4d3ea40565a781c25847e9cb96c1bd9f462bc6
Patch