CVE-2026-45941tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure
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: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure get_burstcount() can return -EBUSY on timeout. When this happens, the function returns directly without releasing the locality that was acquired at the beginning of tpm_tis_i2c_send(). 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
- Undergoing Analysis
- Record last updated
- May 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from aad628c1d91a6db57e572e4c1f35e863d81061d7 before 8f124c5582d443ac9fb690db26d08cab5d6ba76e; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before c24c9c4cab11858f22f309521ba7ea5b1e7385f2; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before 1bb8f8826d0748b4b92a98fb6b6dfe52081739f5; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before 948966e546f29af04391d98b8e378e4a7670c1c1; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before a61b8412e3eb8b71646dba867e8252d8560a1a27; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before 1a22048c1117cdfac185ba450aba67ed6b65dc87; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before 2f7a665e1323359d99c74301d1e180f5e2c40181; from aad628c1d91a6db57e572e4c1f35e863d81061d7 before bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713 | CNA record |
linux linux_kernel linux:linux_kernel | from 3.7 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/8f124c5582d443ac9fb690db26d08cab5d6ba76epatch
- https://git.kernel.org/stable/c/c24c9c4cab11858f22f309521ba7ea5b1e7385f2patch
- https://git.kernel.org/stable/c/1bb8f8826d0748b4b92a98fb6b6dfe52081739f5patch
- https://git.kernel.org/stable/c/948966e546f29af04391d98b8e378e4a7670c1c1patch
- https://git.kernel.org/stable/c/a61b8412e3eb8b71646dba867e8252d8560a1a27patch
- https://git.kernel.org/stable/c/1a22048c1117cdfac185ba450aba67ed6b65dc87patch
- https://git.kernel.org/stable/c/2f7a665e1323359d99c74301d1e180f5e2c40181patch
- https://git.kernel.org/stable/c/bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713patch
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.