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CVE

DEBIAN-CVE-2026-23226

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add chann_lock to protect ksmbd_chann_list xarray ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in...
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CVE

DEBIAN-CVE-2026-23226

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add chann_lock to protect ksmbd_chann_list xarray ksmbd_chann_list xarray lacks synchronization, allowing use-after-free in...

In the Linux kernel, the following vulnerability has been resolved:  ksmbd: add channlock to protect ksmbdchannlist xarray  ksmbdchannlist xarray lacks synchronization, allowing use-after-free in multi-channel sessions (between lookupchannlist() and ksmbdchanndel).  Adds rwsemaphore channlock to struct ksmbdsession and protects all xaload/xastore/xa_erase accesses.

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:L/AC:L/PR:L/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-2026-23226

Severity

7.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.8
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0
Fix Available
6.18.12-1

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