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CVE

DEBIAN-CVE-2026-64136

In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() Commit 96c4af418586 ("cifs: Fix locking usage for tc...
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CVE

DEBIAN-CVE-2026-64136

In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() Commit 96c4af418586 ("cifs: Fix locking usage for tc...

In the Linux kernel, the following vulnerability has been resolved:  smb: client: protect tccount increment in smb2findsmbsesstconunlocked()  Commit 96c4af418586 ("cifs: Fix locking usage for tcon fields") refactored cifs code to change cifstcpseslock for tclock around tccount changes.  There was missing lock around tccount increment inside smb2findsmbsesstcon_unlocked().

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://security-tracker.debian.org/tracker/CVE-2026-64136

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0
Fix Available
6.12.94-1,7.0.12-1

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