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CVE-2026-23220 ksmbd: fix infinite loop caused by next_smb2_rcv_hdr_off reset in error paths

🗓️ 18 Feb 2026 14:53:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

ksmbd fix: abort on SMB2 signature error to avoid infinite loop from next_smb2_rcv_hdr_off reset.

Related
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Refs
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ATTACKERKB
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[SECURITY] [DSA 6141-1] linux security update
18 Feb 202615:42
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18 Feb 202614:53
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13 Mar 202600:00
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Rows per page
[
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    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/server/server.c"
    ],
    "versions": [
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    ],
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      },
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      },
      {
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        "status": "unaffected",
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      },
      {
        "version": "6.1.164",
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        "status": "unaffected",
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      },
      {
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      },
      {
        "version": "6.18.11",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
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      },
      {
        "version": "6.19.1",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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