linux: A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the wa...
CVE-2021-4135 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-4135, released July 14, 2022. It is not reported as exploited. Patch Radar priority: Routine.
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.15.15-1 | DEBIAN-CVE-2021-4135 | Jul 14, 2022 |
| linux · Debian 13.5 (trixie) | 5.15.15-1 | DEBIAN-CVE-2021-4135 | Jul 14, 2022 |
| linux · Debian 14 | 5.15.15-1 | DEBIAN-CVE-2021-4135 | Jul 14, 2022 |
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