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CVE-2026-74513

🗓️ 15 Aug 2026 12:27:34Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 40 Views

Use-after-free in Linux kernel dibs driver via race in loopback attach/detach/unregister refcount handling.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-74513
15 Aug 202612:27
attackerkb
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
24 Aug 202610:19
astralinux
cvelist
Cvelist
CVE-2026-74513 dibs: fix use-after-free of dmb_node in loopback attach/detach/unregister
15 Aug 202612:27
cvelist
debiancve
Debian CVE
CVE-2026-74513
15 Aug 202612:27
debiancve
euvd
EUVD
EUVD-2026-59706
15 Aug 202612:27
euvd
nvd
NVD
CVE-2026-74513
15 Aug 202613:17
nvd
osv
OSV
BELL-CVE-2026-74513
18 Aug 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-74513
15 Aug 202613:17
osv
osv
OSV
UBUNTU-CVE-2026-74513
15 Aug 202613:17
osv
ptsecurity
Positive Technologies
PT-2026-72965
15 Aug 202600:00
ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.106.18.44
linuxlinux_kernelRange6.19.07.1.8
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dibs/dibs_loopback.c"
    ],
    "versions": [
      {
        "version": "c3a910f2380fe294d14e42af66af3d3eed8fecbf",
        "lessThan": "c0837aeace96152d14b17fdd19d70102b6631a7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c3a910f2380fe294d14e42af66af3d3eed8fecbf",
        "lessThan": "48c073f88c93707089a4214f21cb4c3de5aea6e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c3a910f2380fe294d14e42af66af3d3eed8fecbf",
        "lessThan": "a10ea943356b9d70c5616a0a06f6fa97cfdaccb1",
        "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/dibs/dibs_loopback.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 06:19Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.8
EPSS0.00124
40