CVE-2026-46099

🗓️ 27 May 2026 12:59:04Reported by LinuxType

Linux kernel fix NOREF dst use in seg6 and rpl tunnels to prevent a race condition.

Reporter	Title	Published	Views	Family All 18
ATTACKERKB	CVE-2026-46099	27 May 202612:59	–	attackerkb
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46099 net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels	27 May 202612:59	–	cvelist
Debian CVE	CVE-2026-46099	27 May 202612:59	–	debiancve
EUVD	EUVD-2026-32482	27 May 202612:59	–	euvd
NVD	CVE-2026-46099	27 May 202614:17	–	nvd
OSV	BELL-CVE-2026-46099	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46099	27 May 202614:17	–	osv
OSV	ECHO-0B3B-7E35-1F11	28 May 202604:57	–	osv
OSV	ROOT-OS-DEBIAN-11-CVE-2026-46099 CVE-2026-46099 in rootio-linux - Patched by Root	31 May 202603:58	–	osv

Vulners

CNA

Node

linux linux_kernelRange4.12–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.86

linux linux_kernelRange6.13.0–6.18.27

linux linux_kernelRange6.19.0–7.0.4

linux linux_kernelRange7.1.0–7.1-rc2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/rpl_iptunnel.c",
      "net/ipv6/seg6_iptunnel.c"
    ],
    "versions": [
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "51fef5a7c4d160839199e941929456ba21ddf73c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "b258b849a580285a1692e782ebc902b44c884a71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "6bd17925bd6866027a6555db17905b9fc073d38d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "52f9db67f8f35f436366cf4980b4f0a2583d0ef0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "b778b6d095421619c331fd2d7751143cd5387103",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "9dd5481f960e337b81d7dfe429529495c1c481c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "af4a2209b1344939eaac11f269c261d347cbc3ee",
        "lessThan": "f9c52a6ba9780bd27e0bf4c044fd91c13c778b6e",
        "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/ipv6/rpl_iptunnel.c",
      "net/ipv6/seg6_iptunnel.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "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": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/b778b6d095421619c331fd2d7751143cd5387103
git	www.git.kernel.org/stable/c/f9c52a6ba9780bd27e0bf4c044fd91c13c778b6e
git	www.git.kernel.org/stable/c/6bd17925bd6866027a6555db17905b9fc073d38d
git	www.git.kernel.org/stable/c/52f9db67f8f35f436366cf4980b4f0a2583d0ef0
git	www.git.kernel.org/stable/c/b258b849a580285a1692e782ebc902b44c884a71
git	www.git.kernel.org/stable/c/51fef5a7c4d160839199e941929456ba21ddf73c
git	www.git.kernel.org/stable/c/9dd5481f960e337b81d7dfe429529495c1c481c0

01 Jun 2026 17:17Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.18.1

EPSS0.00072