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CVE-2026-43396

🗓️ 08 May 2026 14:21:39Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 42 Views

CVE-2026-43396 fixes user fence leak on alloc failure in drm/xe/sync by releasing the user fence reference when dma_fence_chain_alloc fails.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
–astralinux
bdu_fstec
BDU FSTEC
Direct Rendering Infrastructure Heap Buffer Overflow DoS
2 Sep 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
8 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-43396 drm/xe/sync: Fix user fence leak on alloc failure
8 May 202614:21
–cvelist
debiancve
Debian CVE
CVE-2026-43396
8 May 202614:21
–debiancve
euvd
EUVD
EUVD-2026-28702
8 May 202615:31
–euvd
nvd
NVD
CVE-2026-43396
8 May 202615:16
–nvd
osv_bell
osv_bell
BELL-CVE-2026-43396
9 May 202606:09
–osv_bell
osv_cve
osv_cve
CVE-2026-43396 drm/xe/sync: Fix user fence leak on alloc failure
8 May 202614:21
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-43396
8 May 202615:16
–osv_debian
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.18.1–6.18.20
linuxlinux_kernelRange6.19–6.19.9
linuxlinux_kernelMatch6.18rc5
linuxlinux_kernelMatch6.18rc6
linuxlinux_kernelMatch6.18rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/xe_sync.c"
    ],
    "versions": [
      {
        "version": "0995c2fc39b0f998d40f5d276f67ae22fc1c37c3",
        "lessThan": "05edc78eb4699e8e000a62aaa8dace50a17e19e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0995c2fc39b0f998d40f5d276f67ae22fc1c37c3",
        "lessThan": "f8f90b33934b307f6e4599b9fae38aa1ee5441a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0995c2fc39b0f998d40f5d276f67ae22fc1c37c3",
        "lessThan": "0879c3f04f67e2a1677c25dcc24669ce21eb6a6c",
        "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/gpu/drm/xe/xe_sync.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "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
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.5
EPSS0.00121
42