CVE-2018-18445
- State
- Published
- Severity
- Not scored
- Published
- Oct 17, 2018
- Updated
- Aug 5, 2024
- Reserved
- Oct 17, 2018
Description
In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13
- USN-3847-1vendor-advisory
- USN-3835-1vendor-advisory
- RHSA-2019:0512vendor-advisory
- USN-3847-2vendor-advisory
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75
- USN-3832-1vendor-advisory
- https://github.com/torvalds/linux/commit/b799207e1e1816b09e7a5920fbb2d5fcf6edd681
- USN-3847-3vendor-advisory
- RHSA-2019:0514vendor-advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1686
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b799207e1e1816b09e7a5920fbb2d5fcf6edd681
- https://support.f5.com/csp/article/K38456756
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