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CVE-2026-43148

🗓️ 06 May 2026 11:27:30Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 58 Views

PowerPC SMP patch checks kcalloc failure in parse_thread_groups to avoid null pointer dereference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-43148
6 May 202611:27
–attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel DoS
17 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-43148
2 Jul 202606:15
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
6 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-43148 powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
6 May 202611:27
–cvelist
debiancve
Debian CVE
CVE-2026-43148
6 May 202611:27
–debiancve
nessus
Tenable Nessus
EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-3782)
18 Sep 202600:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-3807)
17 Sep 202600:00
–nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0837
16 Jun 202600:00
–nessus
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.11–5.15.202
linuxlinux_kernelRange5.16–6.1.165
linuxlinux_kernelRange6.2–6.6.128
linuxlinux_kernelRange6.7–6.12.75
linuxlinux_kernelRange6.13–6.18.16
linuxlinux_kernelRange6.19–6.19.6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/kernel/smp.c"
    ],
    "versions": [
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "1de31dba19c3cd0c1caf388a286b46df638f0b91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "b265e53d9adfbb5751713185843f7188aa9dd066",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "9d0ca11258e7b452653d04310addfec1753de1a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "ca46d2092f307385a7acfb42632056570d6dbbbc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "8b221db0b7d24675e465e98d9326d298025a4e8d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2",
        "lessThan": "33c1c6d8a28a2761ac74b0380b2563cf546c2a3a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/kernel/smp.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00128
58