CVE-2026-45941

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < 8f124c5582d443ac9fb690db26d08cab5d6ba76eaffected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < c24c9c4cab11858f22f309521ba7ea5b1e7385f2affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < 1bb8f8826d0748b4b92a98fb6b6dfe52081739f5affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < 948966e546f29af04391d98b8e378e4a7670c1c1affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < a61b8412e3eb8b71646dba867e8252d8560a1a27affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < 1a22048c1117cdfac185ba450aba67ed6b65dc87affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < 2f7a665e1323359d99c74301d1e180f5e2c40181affected
LinuxLinuxaad628c1d91a6db57e572e4c1f35e863d81061d7 < bbd6e97c836cbeb9606d7b7e5dcf8a1d89525713affected
LinuxLinux3.7affected
LinuxLinux0 < 3.7unaffected
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