CVE-2026-45871
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on get_burstcount() error get_burstcount() can return -EBUSY on timeout. When this happens, st33zp24_send() returns directly without releasing the locality acquired earlier. Use goto out_err to ensure proper cleanup when get_burstcount() fails.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 27, 2026
First seenMay 27, 2026
How to fix
Update
- linux linux_kernel5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.14, 6.19.4 or later
Patches
- git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00c
- git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9
- git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869e
- git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993
- git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c
- git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305e
- git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625
- git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.1 ≤ v < 5.10.252, 5.11 ≤ v < 5.15.202, 5.16 ≤ v < 6.1.165, 6.2 ≤ v < 6.6.128, 6.7 ≤ v < 6.12.75, 6.13 ≤ v < 6.18.14, 6.19 ≤ v < 6.19.4 | 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.14, 6.19.4 |
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