CVE-2026-45871

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < e0ce3da82341fcd6194175f1837946b2a894c625affected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < 7687133509cf66ced120b667fefd21f80bf17993affected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < 1256c6dc96d1e687e6e9b63088156ed07411b00caffected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < a51cff9be046e13e1c1b2fe45d5c48b582ec9b8caffected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < cc09d55f519e15355de343264a22ac6682b8305eaffected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < ec15eb67fe9df87981b4829b901ec254273ca483affected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < 4fffb77d35d038f146e6192da583dbe4971d869eaffected
LinuxLinuxbf38b8710892333cec2d8069644eb36ff435fd6f < 3e91b44c93ad2871f89fc2a98c5e4fe6ca5db3d9affected
LinuxLinux4.1affected
LinuxLinux0 < 4.1unaffected
LinuxLinux5.10.252 <= 5.10.*unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.14 <= 6.18.*unaffected
LinuxLinux6.19.4 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References