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CVE-2026-98394 af_unix: Return immediately when manage_oob() returns NULL for 0-length buffer.

🗓️ 14 Oct 2026 13:25:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Linux kernel af_unix busy-wait in unix_stream_read_generic() when recv() is blocking.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98394
14 Oct 202618:28
–circl
cve
CVE
CVE-2026-98394
14 Oct 202613:25
–cve
debiancve
Debian CVE
CVE-2026-98394
14 Oct 202613:25
–debiancve
euvd
EUVD
EUVD-2026-101043
14 Oct 202613:25
–euvd
mscve
Microsoft CVE
af_unix: Return immediately when manage_oob() returns NULL for 0-length buffer.
16 Oct 202608:04
–mscve
nvd
NVD
CVE-2026-98394
14 Oct 202614:17
–nvd
osv-azl
osv-azl
AZL-108119 CVE-2026-98394 affecting package kernel 6.6.157.1-1
14 Oct 202614:17
–osv-azl
osv-bell
osv-bell
BELL-CVE-2026-98394
16 Oct 202606:05
–osv-bell
osv-debian
osv-debian
DEBIAN-CVE-2026-98394
14 Oct 202614:17
–osv-debian
ptsecurity
Positive Technologies
PT-2026-114373
14 Oct 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "314001f0bf927015e459c9d387d62a231fe93af3",
        "lessThan": "3d3c7a3df66b2ca3d2cd1a2a0c37eb701feba713",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "314001f0bf927015e459c9d387d62a231fe93af3",
        "lessThan": "d5dd55b316ca229a4cbf11729483ba5bb57233e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "314001f0bf927015e459c9d387d62a231fe93af3",
        "lessThan": "c81c5be3826c8467945b964d0cf7f7b3d65461db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "314001f0bf927015e459c9d387d62a231fe93af3",
        "lessThan": "6e5ee08eb5858d175da6768d75d163817b6a9d4a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/unix/af_unix.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Oct 2026 13:25Current
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