CVE-2022-2905
N/A
N/A
Summary
An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | kernel | Linux kernel 6.0-rc4 | affected |
Weaknesses
- CWE-125: CWE-125
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=2121800
- https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel%40iogearbox.net/
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2121800
- https://lore.kernel.org/bpf/984b37f9fdf7ac36831d2137415a4a915744c1b6.1661462653.git.daniel%40iogearbox.net/
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
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