CVEvulnerability
CVE-2026-68452
7.8 HIGH
Official page ↗
- Status
- Received
- Published
- 2026-08-13
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
Description
In the Linux kernel, the following vulnerability has been resolved:
s390/zcrypt: Validate length for CCA AES cipher key requests
cca_cipher2protkey() derives the copy length for the CPRB parameter
block directly from the length field in the key token. Reject the
request early if the token length exceeds the available space in the
parameter block.
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://git.kernel.org/stable/c/06afe425d5283b9764303de47f554da5a808ce8a git.kernel.org
- https://git.kernel.org/stable/c/3859f630b674801a00bca39bc451f52288591f65 git.kernel.org
- https://git.kernel.org/stable/c/406b317ea2b501f6f5eca1264293c9399a73a778 git.kernel.org
- https://git.kernel.org/stable/c/4e500ecb6704d879f9c2417c2ed6faba595015ca git.kernel.org
- https://git.kernel.org/stable/c/4fc46deceda076d429ef3fab2ccf8d96629ebd23 git.kernel.org
- https://git.kernel.org/stable/c/7f9e5a3dbb14a9b321a1dfa30390402c673f82dc git.kernel.org
- https://git.kernel.org/stable/c/ad93a1f1a45652478c0cf4eb029114e03af57f3b git.kernel.org
- https://git.kernel.org/stable/c/be037204e4f595e4bd2159acda146677a1dc6342 git.kernel.org