CVE-2021-29648 log
Source |
|
Severity | Low |
Remote | No |
Type | Denial of service |
Description | An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type Format (BTF), which can cause a system crash upon an unexpected access attempt (in map_create in kernel/bpf/syscall.c or check_btf_info in kernel/bpf/verifier.c), aka CID-350a5c4dd245. |
Group | Package | Affected | Fixed | Severity | Status | Ticket |
---|---|---|---|---|---|---|
AVG-1749 | linux-zen | 5.11.10.zen1-1 | 5.11.11.zen1-1 | Medium | Fixed | |
AVG-1748 | linux-hardened | 5.11.10.hardened1-1 | 5.11.11.hardened1-1 | Medium | Fixed | |
AVG-1747 | linux | 5.11.10.arch1-1 | 5.11.11.arch1-1 | Medium | Fixed | |
AVG-1741 | linux-lts | 5.10.85-1 | 5.15.2-1 | Medium | Fixed |
References |
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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.11.11&id=a9b2ab5db842da37e0f8d830d2a57688d77e3556 |