Bug 2482076 (CVE-2026-45941) - CVE-2026-45941 kernel: tpm: tpm_i2c_infineon: Fix locality leak on get_burstcount() failure
Summary: CVE-2026-45941 kernel: tpm: tpm_i2c_infineon: Fix locality leak on get_burstc...
Keywords:
Status: NEW
Alias: CVE-2026-45941
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-27 15:10 UTC by OSIDB Bzimport
Modified: 2026-05-28 00:21 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-05-27 15:10:10 UTC
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.


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