Summary
[14:1.10.4-7.1]
- Fix CVE-2026-0799: validate BPF scratch memory register indices
in the BPF interpreter to prevent out-of-bounds memory access
Resolves: RHEL-256921
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 10 | libpcap | 14:1.10.4-7.el10_2.1 |
| Oracle Linux · 10 | libpcap-devel | 14:1.10.4-7.el10_2.1 |
Vulnerabilities 1
-
High 8.7
OOBR and OOBW in libpcap before 1.10.7
In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter p…