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CVE-2025-68813 ipvs: fix ipv4 null-ptr-deref in route error path

🗓️ 13 Jan 2026 15:29:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

ipvs: fix ipv4 route error path by setting skb->dev from skb_dst before dst_link_failure to avoid NULL pointer.

Related
Affected
Refs
[
  {
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/ipvs/ip_vs_xmit.c"
    ],
    "versions": [
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  },
  {
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    "vendor": "Linux",
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/ipvs/ip_vs_xmit.c"
    ],
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      },
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        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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