Description
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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 1cf9f2a6a544288516a7b9e883a48eba6246bcf2, < 86163b98891aa9800f6103252e5acc7bb98afb91; >= 1cf9f2a6a544288516a7b9e883a48eba6246bcf2, < dc710c87af3341554d02d634ada1d2036c49a94a; >= 1cf9f2a6a544288516a7b9e883a48eba6246bcf2, < 048efe129a297256d3c2088cf8d79515ff5ec864 |
| Linux | Linux | 6.17 |
References
Timeline
- Published
- Mar 25, 2026
- Last modified
- Nov 5, 2026
- NVD status
- Analyzed