linux: In the Linux kernel, the following vulnerability has been resolved: perf bpf: Avoid memory leak from perf_env__inser...
CVE-2021-47190 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47190, released April 10, 2024. It is not reported as exploited. Patch Radar priority: Routine.
In the Linux kernel, the following vulnerability has been resolved: perf bpf: Avoid memory leak from perf_env__insert_btf() perf_env__insert_btf() doesn't insert if a duplicate BTF id is encountered and this causes a memory leak. Modify the function to return a success/error value and then free the memory if insertion didn't happen. v2. Adds a return -1 when the insertion error occurs in perf_env__fetch_btf. This doesn't affect anything as the result is never checked.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.15.5-1 | DEBIAN-CVE-2021-47190 | Apr 10, 2024 |
| linux · Debian 13.5 (trixie) | 5.15.5-1 | DEBIAN-CVE-2021-47190 | Apr 10, 2024 |
| linux · Debian 14 | 5.15.5-1 | DEBIAN-CVE-2021-47190 | Apr 10, 2024 |
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