CVE-2026-43148

Summary

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().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < 1de31dba19c3cd0c1caf388a286b46df638f0b91affected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < b265e53d9adfbb5751713185843f7188aa9dd066affected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < 9d0ca11258e7b452653d04310addfec1753de1a2affected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < ca46d2092f307385a7acfb42632056570d6dbbbcaffected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < 9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72affected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < 8b221db0b7d24675e465e98d9326d298025a4e8daffected
LinuxLinux790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2 < 33c1c6d8a28a2761ac74b0380b2563cf546c2a3aaffected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References