CVE-2026-43148 powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()

🗓️ 06 May 2026 11:27:30Reported by GoogleType

osv

osv🔗 osv.dev👁 1 Views

PowerPC SMP: check kcalloc() return in parse_thread_groups to prevent NULL pointer dereference.

Reporter	Title	Published	Views	Family All 39
ATTACKERKB	CVE-2026-43148	6 May 202611:27	–	attackerkb
AstraLinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
Circl	CVE-2026-43148	2 Jul 202606:15	–	circl
CNNVD	Linux kernel 安全漏洞	6 May 202600:00	–	cnnvd
CVE	CVE-2026-43148	6 May 202611:27	–	cve
Cvelist	CVE-2026-43148 powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()	6 May 202611:27	–	cvelist
Debian CVE	CVE-2026-43148	6 May 202611:27	–	debiancve
EUVD	EUVD-2026-27711	6 May 202612:30	–	euvd
NVD	CVE-2026-43148	6 May 202612:16	–	nvd
OSV	BELL-CVE-2026-43148	7 May 202606:09	–	osv

Source	Link
git	www.git.kernel.org/stable/c/1de31dba19c3cd0c1caf388a286b46df638f0b91
git	www.git.kernel.org/stable/c/33c1c6d8a28a2761ac74b0380b2563cf546c2a3a
git	www.git.kernel.org/stable/c/8b221db0b7d24675e465e98d9326d298025a4e8d
git	www.git.kernel.org/stable/c/9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72
git	www.git.kernel.org/stable/c/9d0ca11258e7b452653d04310addfec1753de1a2
git	www.git.kernel.org/stable/c/b265e53d9adfbb5751713185843f7188aa9dd066
git	www.git.kernel.org/stable/c/ca46d2092f307385a7acfb42632056570d6dbbbc
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43148.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-43148
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

08 Jul 2026 07:01Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.15.5

EPSS0.00128

powerpc kernel calloc failure check parse thread groups null pointer dereference read array property