firmware: arm_ffa: Fix NULL dereference in ffa_partition_info_get()

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CVE-2026-68444

A flaw was found in the Linux kernel's armffa firmware component. A local attacker or malicious process could exploit this vulnerability by providing a NULL argument to the ffapartitioninfoget function. This missing NULL check leads to a NULL pointer dereference, causing a kernel panic and...

CVE-2026-68444: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: armffa: Fix NULL dereference in ffapartitioninfoget ffapartitioninfoget passes uuidstr directly to uuidparse without a NULL check. When a caller passes NULL, uuidparse - uuidparse - uuidisvalid dereferences the pointer,...