Description
In the Linux kernel, the following vulnerability has been resolved:
powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
As kcalloc() may fail, check its return value to avoid a NULL pointer dereference when passing it to of_property_read_u32_array().
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < 1de31dba19c3cd0c1caf388a286b46df638f0b91; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < b265e53d9adfbb5751713185843f7188aa9dd066; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < 9d0ca11258e7b452653d04310addfec1753de1a2; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < ca46d2092f307385a7acfb42632056570d6dbbbc; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < 9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < 8b221db0b7d24675e465e98d9326d298025a4e8d; >= 790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2, < 33c1c6d8a28a2761ac74b0380b2563cf546c2a3a |
| Linux | Linux | 5.11 |
References
- https://git.kernel.org/stable/c/1de31dba19c3cd0c1caf388a286b46df638f0b91Patch
- https://git.kernel.org/stable/c/33c1c6d8a28a2761ac74b0380b2563cf546c2a3aPatch
- https://git.kernel.org/stable/c/8b221db0b7d24675e465e98d9326d298025a4e8dPatch
- https://git.kernel.org/stable/c/9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72Patch
- https://git.kernel.org/stable/c/9d0ca11258e7b452653d04310addfec1753de1a2Patch
- https://git.kernel.org/stable/c/b265e53d9adfbb5751713185843f7188aa9dd066Patch
- https://git.kernel.org/stable/c/ca46d2092f307385a7acfb42632056570d6dbbbcPatch
Timeline
- Published
- May 6, 2026
- Last modified
- Nov 11, 2026
- NVD status
- Analyzed