CVE-2026-53296
HIGH
MEDIUM
Priority: 0.01
BB Relevance:
41/100
Published: 2026-06-26
Modified: 2026-11-06
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
High
A:
High
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.
Weakness Classification (1)
Affected Software (11)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 15c4cc3850cfe1b973eb7b63c02314b267f06a64 |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 187069ccc3474516af32350e20d7e449160fa6de |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 81c9e7e4030e71391ab479c4c6e17b64802577aa |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 6c6ce2ccb4fcf1617fec83f91b21aa0265f30701 |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 742001919653e7313b4e91780c5d108be1692365 |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < 02beb178e2e159daeb8f992d7abb16a37da31664 |
| Linux | Linux | 8ea4484d0c2bb4e2152261943fa1a3522654b1c7 < c02053a9055d5fdfd32432287cca8958db1d5bc5 |
| Linux | Linux | 4.4 |
| linux | linux_kernel | 4.4 – 5.10.258 |
| linux | linux_kernel | 7.1 |