CVE-2026-45871tpm: st33zp24: Fix missing cleanup on get_burstcount() error
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Analyzed
- Record last updated
- May 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from bf38b8710892333cec2d8069644eb36ff435fd6f before e0ce3da82341fcd6194175f1837946b2a894c625; from bf38b8710892333cec2d8069644eb36ff435fd6f before 7687133509cf66ced120b667fefd21f80bf17993; from bf38b8710892333cec2d8069644eb36ff435fd6f before 1256c6dc96d1e687e6e9b63088156ed07411b00c; from bf38b8710892333cec2d8069644eb36ff435fd6f before a51cff9be046e13e1c1b2fe45d5c48b582ec9b8c; from bf38b8710892333cec2d8069644eb36ff435fd6f before cc09d55f519e15355de343264a22ac6682b8305e; from bf38b8710892333cec2d8069644eb36ff435fd6f before ec15eb67fe9df87981b4829b901ec254273ca483; from bf38b8710892333cec2d8069644eb36ff435fd6f before 4fffb77d35d038f146e6192da583dbe4971d869e; from bf38b8710892333cec2d8069644eb36ff435fd6f before 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9 | CNA record |
linux linux_kernel linux:linux_kernel | from 4.1 before 5.10.252; from 5.11 before 5.15.202; from 5.16 before 6.1.165; from 6.2 before 6.6.128; from 6.7 before 6.12.75; from 6.13 before 6.18.14; from 6.19 before 6.19.4 | NVD |
References
- https://git.kernel.org/stable/c/e0ce3da82341fcd6194175f1837946b2a894c625patch
- https://git.kernel.org/stable/c/7687133509cf66ced120b667fefd21f80bf17993patch
- https://git.kernel.org/stable/c/1256c6dc96d1e687e6e9b63088156ed07411b00cpatch
- https://git.kernel.org/stable/c/a51cff9be046e13e1c1b2fe45d5c48b582ec9b8cpatch
- https://git.kernel.org/stable/c/cc09d55f519e15355de343264a22ac6682b8305epatch
- https://git.kernel.org/stable/c/ec15eb67fe9df87981b4829b901ec254273ca483patch
- https://git.kernel.org/stable/c/4fffb77d35d038f146e6192da583dbe4971d869epatch
- https://git.kernel.org/stable/c/3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.