CVE-2026-43148

Source
https://cve.org/CVERecord?id=CVE-2026-43148
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43148.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-43148
Downstream
Published
2026-05-06T11:27:30.902Z
Modified
2026-05-28T03:53:31.147510614Z
Summary
powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
Details

In the Linux kernel, the following vulnerability has been resolved:

powerpc/smp: Add check for kcalloc() failure in parsethreadgroups()

As kcalloc() may fail, check its return value to avoid a NULL pointer dereference when passing it to ofpropertyreadu32array().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43148.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2
Fixed
1de31dba19c3cd0c1caf388a286b46df638f0b91
Fixed
b265e53d9adfbb5751713185843f7188aa9dd066
Fixed
9d0ca11258e7b452653d04310addfec1753de1a2
Fixed
ca46d2092f307385a7acfb42632056570d6dbbbc
Fixed
9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72
Fixed
8b221db0b7d24675e465e98d9326d298025a4e8d
Fixed
33c1c6d8a28a2761ac74b0380b2563cf546c2a3a

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43148.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.202
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.165
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.128
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.75
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.16
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43148.json"