CVE-2026-64000
In the Linux kernel, the following vulnerability has been resolved: net: hsr: fix potential OOB access in supervision frame handling Ensur
CVSS
9.8
Critical
EPSS
0.2%
p7
KEV
—
Exploit Today
2
0-100
Published: Jul 19, 2026 · Last modified: Jul 20, 2026
Not enough EPSS history yet.
In the Linux kernel, the following vulnerability has been resolved: net: hsr: fix potential OOB access in supervision frame handling Ensure the entire TLV header is linearized before access by adding sizeof(struct hsr_sup_tlv) to the pskb_may_pull() calls. Without this, a truncated frame could cause an out-of-bounds access.
- git.kernel.orghttps://git.kernel.org/stable/c/09a37dca090c55ffb1a33f52d8667f1c2367ef48
- git.kernel.orghttps://git.kernel.org/stable/c/71c986c0ba45b7dc574fae27c83e7b6671556f37
- git.kernel.orghttps://git.kernel.org/stable/c/78607a6854a22a2502f68092202e75a39af4865d
- git.kernel.orghttps://git.kernel.org/stable/c/a4b64f3e9c7b8259f7dd251a0313420ba7c01852
- git.kernel.orghttps://git.kernel.org/stable/c/f229426072fc865654a60978bb7fda790a051ff3
- git.kernel.orghttps://git.kernel.org/stable/c/fbd0662f9c9a66e8cc3df3099cca8ed6d3837cc7
No related CVEs by CWE or product.