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CVE-2026-43045 mshv: Fix error handling in mshv_region_pin

🗓️ 01 May 2026 14:15:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Fix error handling in mshv_region_pin by treating short pins as errors and fixing partial batch accounting.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43045
1 May 202614:15
attackerkb
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
Chainguard
CVE-2026-43045 vulnerabilities
9 May 202619:17
cgr
Circl
CVE-2026-43045
31 May 202620:00
circl
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
CVE
CVE-2026-43045
1 May 202614:15
cve
Debian CVE
CVE-2026-43045
1 May 202614:15
debiancve
EUVD
EUVD-2026-26644
1 May 202614:15
euvd
NVD
CVE-2026-43045
1 May 202615:16
nvd
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20826-1)
1 Jun 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hv/mshv_regions.c"
    ],
    "versions": [
      {
        "version": "621191d709b14882270dfd8ea5d7d6cdfebe2c35",
        "lessThan": "a7d149152bc5a9119854331c57be35ad31fdf5cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "621191d709b14882270dfd8ea5d7d6cdfebe2c35",
        "lessThan": "c0e296f257671ba10249630fe58026f29e4804d9",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hv/mshv_regions.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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