CVE-2022-50024

Summary

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

dmaengine: dw-axi-dmac: do not print NULL LLI during error

During debugging we have seen an issue where axi_chan_dump_lli() is passed a NULL LLI pointer which ends up causing an OOPS due to trying to get fields from it. Simply print NULL LLI and exit to avoid this.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxef6fb2d6f1abd56cc067c694253ea362159b5ac3 < af76e6fdcf92f1a742b788d0dba5edd194267bf9affected
LinuxLinuxef6fb2d6f1abd56cc067c694253ea362159b5ac3 < ad764df73ae5eada265fffc0408404703cbb2b8daffected
LinuxLinuxef6fb2d6f1abd56cc067c694253ea362159b5ac3 < 86cb0defe0e275453bc39e856bb523eb425a6537affected
LinuxLinux5.12affected
LinuxLinux0 < 5.12unaffected
LinuxLinux5.15.63 <= 5.15.*unaffected
LinuxLinux5.19.4 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References