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CVE-2026-99057 xen/netfront: don't leak the skb when xennet_fill_frags() fails

🗓️ 23 Oct 2026 12:22:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Memory leak in Linux kernel xen/netfront when xennet_fill_frags() fails.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99057
23 Oct 202614:18
–circl
cve
CVE
CVE-2026-99057
23 Oct 202612:22
–cve
debiancve
Debian CVE
CVE-2026-99057
23 Oct 202612:22
–debiancve
euvd
EUVD
EUVD-2026-108852
23 Oct 202612:22
–euvd
nvd
NVD
CVE-2026-99057
23 Oct 202613:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99057
23 Oct 202613:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-122034
23 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/xen-netfront.c"
    ],
    "versions": [
      {
        "version": "ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c",
        "lessThan": "5051df031144753d3e18862514969146b601d089",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c",
        "lessThan": "99011a11c97340ef7290df7dc199305c73fab2f2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad4f15dc2c70b1de5e0a64d27335962fbc9cf71c",
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        "status": "affected",
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      },
      {
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "29a6193c0d74390c004808441061ac1812cf6f51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7eced4478f4ec6ff0a603ddfd6e24a5d3831fca7",
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        "versionType": "git"
      },
      {
        "version": "b73a161e9beff24bf1803ba393dff95a255268f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.159",
        "lessThan": "4.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.9.130",
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        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.73",
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        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.18.11",
        "lessThan": "4.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/xen-netfront.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.11",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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