CVE-2026-23282
MEDIUMsmb: client: fix oops due to uninitialised var in smb2_unlink()
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to uninitialised var in smb2_unlink() If SMB2_open_init() or SMB2_close_init() fails (e.g. reconnect), the iovs set @rqst will be left uninitialised, hence calling SMB2_open_free(), SMB2_close_free() or smb2_set_related() on them will oops. Fix this by initialising @close_iov and @open_iov before setting them in @rqst.
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
3.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-908
Status
published
Products (14)
linux/Kernel
6.17.0 - 6.18.17linux
linux/Kernel
6.19.0 - 6.19.7linux
Linux/Linux
< 6.17
Linux/Linux
1cf9f2a6a544288516a7b9e883a48eba6246bcf2 - 048efe129a297256d3c2088cf8d79515ff5ec864
Linux/Linux
1cf9f2a6a544288516a7b9e883a48eba6246bcf2 - 86163b98891aa9800f6103252e5acc7bb98afb91
Linux/Linux
1cf9f2a6a544288516a7b9e883a48eba6246bcf2 - dc710c87af3341554d02d634ada1d2036c49a94a
Linux/Linux
6.17
Linux/Linux
6.18.17 - 6.18.*
Linux/Linux
6.19.7 - 6.19.*
Linux/Linux
7.0
... and 4 more
Published
Mar 25, 2026
Tracked Since
Mar 25, 2026