Description: tracing: Have error path in predicate_parse() free its allocated memory References: Notes: carnil> Introduced in 80765597bc58 ("tracing: Rewrite filter logic to carnil> be simpler and faster") in 4.17-rc1. bwh> This doesn't seem to have a security impact since tracing is a bwh> privileged operation. Bugs: upstream: released (5.4-rc1) [96c5c6e6a5b6db592acae039fed54b5c8844cd35] 4.19-upstream-stable: released (4.19.137) [7deb2dcb8963812742ed08420cfa4e23bbeda074] 4.9-upstream-stable: N/A "Vulnerable code not present" 3.16-upstream-stable: N/A "Vulnerable code not present" sid: released (5.4.6-1) 4.19-buster-security: released (4.19.146-1) 4.9-stretch-security: N/A "Vulnerable code not present" 3.16-jessie-security: N/A "Vulnerable code not present"