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CVE-2026-43184 rnbd-srv: Zero the rsp buffer before using it

🗓️ 06 May 2026 11:27:55Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-43184: Zero the response buffer in rnbd-srv before use to prevent stray bytes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/block/rnbd/rnbd-srv.c"
    ],
    "versions": [
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "e4272754063d52c9ad0169865add8816ba696471",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "e2cacec7d4291300a282feb3af8eba57b93b15aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "b646e54d23b9b592d612a2036aab14e0f6c14206",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "30868a6a5238849d554295aff3ce61d242d7fad8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "7aac0a30dcf41cdb510526740d9a2ab1520c5d98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "c94ede3c436dfbd9cedd9cb69f604f6fc901b6a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "852475278ca5e96e0c0275950e1a84203e602b33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de6c8de192b9341ffa5e84afe1ce6196d4eef41",
        "lessThan": "69d26698e4fd44935510553809007151b2fe4db5",
        "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/block/rnbd/rnbd-srv.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:19Current
CVSS 3.17.5
EPSS0.00444
26