CVE-2026-23372 nfc: rawsock: cancel tx_work before socket teardown

🗓️ 25 Mar 2026 10:27:53Reported by LinuxType

nfc rawsock cancels tx_work before socket teardown to prevent race conditions; uses SEND_SHUTDOWN, cancel_work_sync, and purges queued skbs.

Reporter	Title	Published	Views	Family All 51
ATTACKERKB	CVE-2026-23372	25 Mar 202610:27	–	attackerkb
Circl	CVE-2026-23372	2 Apr 202617:36	–	circl
CNNVD	Linux kernel 安全漏洞	25 Mar 202600:00	–	cnnvd
CVE	CVE-2026-23372	25 Mar 202610:27	–	cve
Debian	[SECURITY] [DLA 4561-1] linux-6.1 security update	2 May 202608:40	–	debian
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian	[SECURITY] [DSA 6238-1] linux security update	30 Apr 202620:05	–	debian
Debian	[SECURITY] [DSA 6243-1] linux security update	1 May 202619:10	–	debian
Debian CVE	CVE-2026-23372	25 Mar 202610:27	–	debiancve
Tenable Nessus	Debian dla-4561 : linux-config-6.1 - security update	2 May 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/rawsock.c"
    ],
    "versions": [
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "9b2d23cd09e1cb56bdf0e4d5614703094159f16c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "cdeed45ce8c92defd057f7d67ee9a69374d8fa16",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "3ae592ed91bb4b6b51df256b51045c13d2656049",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "722a28b635ec281bb08a23885223526d8e7d6526",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "78141b8832e16d80d09cbefb4258612db0777a24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "edc988613def90c5b558e025b1b423f48007be06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "da4515fc8263c5933ed605e396af91079806dc45",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23b7869c0fd08d73c9f83a2db88a13312d6198bb",
        "lessThan": "d793458c45df2aed498d7f74145eab7ee22d25aa",
        "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/nfc/rawsock.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.77",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.17",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.7",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/edc988613def90c5b558e025b1b423f48007be06
git	www.git.kernel.org/stable/c/cdeed45ce8c92defd057f7d67ee9a69374d8fa16
git	www.git.kernel.org/stable/c/3ae592ed91bb4b6b51df256b51045c13d2656049
git	www.git.kernel.org/stable/c/da4515fc8263c5933ed605e396af91079806dc45
git	www.git.kernel.org/stable/c/78141b8832e16d80d09cbefb4258612db0777a24
git	www.git.kernel.org/stable/c/d793458c45df2aed498d7f74145eab7ee22d25aa
git	www.git.kernel.org/stable/c/722a28b635ec281bb08a23885223526d8e7d6526
git	www.git.kernel.org/stable/c/9b2d23cd09e1cb56bdf0e4d5614703094159f16c

11 May 2026 22:05Current

CVSS 3.17.8

EPSS0.0003