CVEvulnerability
CVE-2026-53110
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-24
- 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-190
Description
In the Linux kernel, the following vulnerability has been resolved:
s390/bpf: Zero-extend bpf prog return values and kfunc arguments
s390x ABI requires callers to zero-extend unsigned arguments and
sign-extend signed arguments, and callees to zero-extend unsigned
return values and sign-extend signed return values.
s390 BPF JIT currently implements only sign extension. Fix this
omission and implement zero extension too.
Affected configurations
• linux linux kernel (>= 6.3 < 6.6.141)
• linux linux kernel (>= 6.7 < 6.12.91)
• linux linux kernel (>= 6.13 < 6.18.33)
• linux linux kernel (>= 6.19 < 7.0.10)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://git.kernel.org/stable/c/202e42e4aa890172366354b233c42c73107a3f59 Patch
- https://git.kernel.org/stable/c/366b0e05ee24f5ba62bdc7ec1346038258b9a797 Patch
- https://git.kernel.org/stable/c/44c4f999b03f55debb1a0c5ab5c1796895a1adf8 Patch
- https://git.kernel.org/stable/c/834918a77be51419383bf1dda9f02b81ecf26b34 Patch
- https://git.kernel.org/stable/c/edc90a12073b9a530064a99945c183dde120cb99 Patch