optee: ffa: Add NULL check in optee_ffa_lend_protmem
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 91% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
optee: ffa: Add NULL check in optee_ffa_lend_protmem
Sashiko (locally) reports a possible null dereference under memory
pressure due to the lack of validation of the allocated pointer.
Fix that by adding the missing check.
Affected products
Linux · Linux