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

mailbox: mailbox-test: free channels on probe error

On probe error, free the previously obtained channels. This not only
prevents a leak, but also UAF scenarios because the client structure
will be removed nonetheless because it was allocated with devm.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 15c4cc3850cfe1b973eb7b63c02314b267f06a64
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 187069ccc3474516af32350e20d7e449160fa6de
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 81c9e7e4030e71391ab479c4c6e17b64802577aa
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 6c6ce2ccb4fcf1617fec83f91b21aa0265f30701
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 742001919653e7313b4e91780c5d108be1692365
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < 02beb178e2e159daeb8f992d7abb16a37da31664
8ea4484d0c2bb4e2152261943fa1a3522654b1c7 affected < c02053a9055d5fdfd32432287cca8958db1d5bc5
Linux Linux affected
Version Status Constraints
4.4 affected —
0 unaffected < 4.4
5.10.258 unaffected ≤ 5.10.*
5.15.209 unaffected ≤ 5.15.*
6.1.175 unaffected ≤ 6.1.*
6.6.141 unaffected ≤ 6.6.*
6.12.91 unaffected ≤ 6.12.*
6.18.33 unaffected ≤ 6.18.*
7.0.10 unaffected ≤ 7.0.*
7.1 unaffected ≤ *

No data.

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664 cve-icon
https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b cve-icon
https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64 cve-icon
https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de cve-icon
https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 cve-icon
https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365 cve-icon
https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa cve-icon
https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5 cve-icon
History

Fri, 26 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: free channels on probe error On probe error, free the previously obtained channels. This not only prevents a leak, but also UAF scenarios because the client structure will be removed nonetheless because it was allocated with devm.
Title mailbox: mailbox-test: free channels on probe error
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-06-26T19:40:54.341Z

Reserved: 2026-06-09T07:44:35.396Z

Link: CVE-2026-53296

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.