CVE-2026-52989

🗓️ 24 Jun 2026 16:29:03Reported by LinuxType

nvmet-tcp propagates build_pdu_iovec errors to callers to prevent using uninitialized recv_msg after a fatal error.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-52989	24 Jun 202616:29	–	attackerkb
Cvelist	CVE-2026-52989 nvmet-tcp: propagate nvmet_tcp_build_pdu_iovec() errors to its callers	24 Jun 202616:29	–	cvelist
Debian CVE	CVE-2026-52989	24 Jun 202616:29	–	debiancve
EUVD	EUVD-2026-38857	24 Jun 202618:32	–	euvd
NVD	CVE-2026-52989	24 Jun 202617:17	–	nvd
OSV	DEBIAN-CVE-2026-52989	24 Jun 202620:48	–	osv
Positive Technologies	PT-2026-51883	24 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange6.1.163–6.1.175

linux linux_kernelRange6.6.124–6.6.141

linux linux_kernelRange6.12.70–6.12.91

linux linux_kernelRange6.18.10–6.18.33

linux linux_kernelRange5.10.250–5.11

linux linux_kernelRange5.15.200–5.16

linux linux_kernelRange6.19–6.1.175

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/nvme/target/tcp.c"
    ],
    "versions": [
      {
        "version": "1385be357e8acd09b36e026567f3a9d5c61139de",
        "lessThan": "3df42a854686fa06484e37ac1a3931c8e3e3453c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dca1a6ba0da9f472ef040525fab10fd9956db59f",
        "lessThan": "d7c8f95f599b3b38a717d2e771c3f8c174f657c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "19672ae68d52ff75347ebe2420dde1b07adca09f",
        "lessThan": "f9204a2b78dd18374d3bcf9bf93d9021ce22de1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ab200d71553bdcf4de554a5985b05b2dd606bc57",
        "lessThan": "c2a11441538bdbbc5aa003f190995eba93a89b88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52a0a98549344ca20ad81a4176d68d28e3c05a5c",
        "lessThan": "046fa5c72d15cd8e2d592e275697ea399d8f76b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52a0a98549344ca20ad81a4176d68d28e3c05a5c",
        "lessThan": "ea8e356acb165cb1fd75537a52e1f66e5e76c538",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "043b4307a99f902697349128fde93b2ddde4686c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42afe8ed8ad2de9c19457156244ef3e1eca94b5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.163",
        "lessThan": "6.1.175",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.124",
        "lessThan": "6.6.141",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.70",
        "lessThan": "6.12.91",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.10",
        "lessThan": "6.18.33",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.250",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.200",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/target/tcp.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "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/d7c8f95f599b3b38a717d2e771c3f8c174f657c3
git	www.git.kernel.org/stable/c/f9204a2b78dd18374d3bcf9bf93d9021ce22de1b
git	www.git.kernel.org/stable/c/c2a11441538bdbbc5aa003f190995eba93a89b88
git	www.git.kernel.org/stable/c/046fa5c72d15cd8e2d592e275697ea399d8f76b0
git	www.git.kernel.org/stable/c/3df42a854686fa06484e37ac1a3931c8e3e3453c
git	www.git.kernel.org/stable/c/ea8e356acb165cb1fd75537a52e1f66e5e76c538

24 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7