CVE-2026-52985

🗓️ 24 Jun 2026 16:28:59Reported by LinuxType

CVE-2026-52985 fixes zero init of ip header in dummy sk_buff to resolve KMSAN uninit value.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-52985	24 Jun 202616:28	–	attackerkb
Cvelist	CVE-2026-52985 netdevsim: zero initialize struct iphdr in dummy sk_buff	24 Jun 202616:28	–	cvelist
Debian CVE	CVE-2026-52985	24 Jun 202616:28	–	debiancve
EUVD	EUVD-2026-38853	24 Jun 202618:32	–	euvd
NVD	CVE-2026-52985	24 Jun 202617:17	–	nvd
OSV	DEBIAN-CVE-2026-52985	24 Jun 202620:48	–	osv
Positive Technologies	PT-2026-51879	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange5.4–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.141

linux linux_kernelRange6.7.0–6.12.91

linux linux_kernelRange6.13.0–6.18.33

linux linux_kernelRange6.19.0–7.0.10

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/netdevsim/dev.c"
    ],
    "versions": [
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "175556c049eaec14efde8c6475e763b7579b9de7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "6e2cfd0904976e701d7a76b86b694e72af230ab0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "1b7b6ae0e93b8d512e208b1378d74af052e4f4e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "818f7673ed7f4a29d4b9cee8184c47d6e57162b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "978ca6ff789f1f19c03288ac20cc1f4774e88490",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "750d0091bebf44975421268d37484ef87060d263",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "bc6002865e8c4fcf9e94975f7cf023448d8764e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
        "lessThan": "35eaa6d8d6c2ee65e96f507add856e0eacf24591",
        "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/net/netdevsim/dev.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/978ca6ff789f1f19c03288ac20cc1f4774e88490
git	www.git.kernel.org/stable/c/175556c049eaec14efde8c6475e763b7579b9de7
git	www.git.kernel.org/stable/c/750d0091bebf44975421268d37484ef87060d263
git	www.git.kernel.org/stable/c/35eaa6d8d6c2ee65e96f507add856e0eacf24591
git	www.git.kernel.org/stable/c/6e2cfd0904976e701d7a76b86b694e72af230ab0
git	www.git.kernel.org/stable/c/818f7673ed7f4a29d4b9cee8184c47d6e57162b4
git	www.git.kernel.org/stable/c/bc6002865e8c4fcf9e94975f7cf023448d8764e2
git	www.git.kernel.org/stable/c/1b7b6ae0e93b8d512e208b1378d74af052e4f4e7

24 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7