CVE-2022-50518

Summary

In the Linux kernel, the following vulnerability has been resolved:

parisc: Fix locking in pdc_iodc_print() firmware call

Utilize pdc_lock spinlock to protect parallel modifications of the iodc_dbuf[] buffer, check length to prevent buffer overflow of iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong indentings.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 04a603058e70b8b881bb7860b8bd649f931f2591affected
LinuxLinuxef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 553bc5890ed96a8d006224c3a4673c47fee0d12aaffected
LinuxLinuxef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 7236aae5f81f3efbd93d0601e74fc05994bc2580affected
LinuxLinux24319896af06b84f965bcefa0f2d926b726ed05baffected
LinuxLinux2.6.24.5 < 2.6.25affected
LinuxLinux2.6.25affected
LinuxLinux0 < 2.6.25unaffected
LinuxLinux6.0.18 <= 6.0.*unaffected
LinuxLinux6.1.4 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

References