CVEvulnerability
CVE-2026-98097
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-25
- Last modified
- 2026-10-28
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
In the Linux kernel, the following vulnerability has been resolved:
tipc: Dont send random pad bytes in RESET/ACTIVATE messages
The interface name is passed in a fixed length (TIPC_MAX_IF_NAME) buffer.
Replace the strcpy(data, l->if_name) with memcpy() so that the
pad bytes are actually written (l->if_name[] is zero padded)
rather than sending random bytes from the skb to the remote system.
Replace two other strcpy() with strscpy().
Affected configurations
• linux linux kernel (>= 4.6 < 6.6.160)
• linux linux kernel (>= 6.7 < 6.12.111)
• linux linux kernel (>= 6.13 < 6.18.53)
• linux linux kernel (>= 6.19 < 7.2.7)
• linux linux kernel 7.3
References
- https://git.kernel.org/stable/c/3dbb628cfc592a4148d8136dcda1f706cdcad4f3 Patch
- https://git.kernel.org/stable/c/48033a89356b8ae21a94db70c79bb6fcc91a23c2 Patch
- https://git.kernel.org/stable/c/4ab2977323d5f068a872126f7818d1aeb9e9ca0d Patch
- https://git.kernel.org/stable/c/81c600c26302a27852ed8b19c5f2f647ea3555c9 Patch
- https://git.kernel.org/stable/c/bee1459e57f2e0bd240c62f35c0a284291e27971 Patch