Description: perf bpf: Avoid memory leak from perf_env__insert_btf() References: Notes: carnil> Introduced in 3792cb2ff43b1b19 ("perf bpf: Save BTF in a rbtree in perf_env"). carnil> Vulnerable versions: 5.1-rc2. Bugs: upstream: released (5.16-rc1) [4924b1f7c46711762fd0e65c135ccfbcfd6ded1f] 6.8-upstream-stable: N/A "Fixed before branching point" 6.7-upstream-stable: N/A "Fixed before branching point" 6.6-upstream-stable: N/A "Fixed before branching point" 6.1-upstream-stable: N/A "Fixed before branching point" 5.10-upstream-stable: released (5.10.82) [11589d3144bc4e272e0aae46ce8156162e99babc] 4.19-upstream-stable: N/A "Vulnerable code not present" sid: released (5.15.5-1) 6.1-bookworm-security: N/A "Fixed before branching point" 5.10-bullseye-security: released (5.10.84-1) 4.19-buster-security: N/A "Vulnerable code not present"