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CVE-2023-53781

🗓️ 09 Dec 2025 00:00:36Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Fix use-after-free in tcp_write_timer_handler for smc kernel sockets by net namespace reference counting.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2023-53781
19 Mar 202600:00
circl
CNNVD
Linux kernel 安全漏洞
9 Dec 202500:00
cnnvd
Cvelist
CVE-2023-53781 smc: Fix use-after-free in tcp_write_timer_handler().
9 Dec 202500:00
cvelist
Debian CVE
CVE-2023-53781
9 Dec 202500:00
debiancve
EUVD
EUVD-2023-60125
9 Dec 202503:31
euvd
NVD
CVE-2023-53781
9 Dec 202501:16
nvd
OpenVAS
SUSE: Security Advisory (SUSE-SU-2026:0316-1)
30 Jan 202600:00
openvas
Tenable Nessus
Oracle Linux 8 : kernel (ELSA-2026-23258)
5 Jun 202600:00
nessus
Tenable Nessus
SUSE SLES12 Security Update : kernel (SUSE-SU-2026:0316-1)
29 Jan 202600:00
nessus
Tenable Nessus
SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0317-1)
30 Jan 202600:00
nessus
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange4.116.2.12
OR
linuxlinux_kernelRange6.3.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "ac7138746e14137a451f8539614cdd349153e0c0",
        "lessThan": "1cc41c8acfc1ee30b4868559058db97fa44b0137",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ac7138746e14137a451f8539614cdd349153e0c0",
        "lessThan": "9744d2bf19762703704ecba885b7ac282c02eacf",
        "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/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "4.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.12",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:51Current
6Medium risk
Vulners AI Score6
EPSS0.00026
8