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CVE-2023-53445

🗓️ 18 Sep 2025 16:04:21Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 37 Views

Kernel fix for qrtr_recvmsg refcount bug causing use-after-free in qrtr_recvmsg and unregister.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15
20 May 202605:53
astralinux
bdu_fstec
BDU FSTEC
The vulnerability of the qrtr_recvmsg() function in the Linux operating system allows a hacker to trigger a service failure.
15 Oct 202500:00
bdu_fstec
cnnvd
CNNVD
Linux kernel 安全漏洞
18 Sep 202500:00
cnnvd
cvelist
Cvelist
CVE-2023-53445 net: qrtr: Fix a refcount bug in qrtr_recvmsg()
18 Sep 202516:04
cvelist
debiancve
Debian CVE
CVE-2023-53445
18 Sep 202516:04
debiancve
euvd
EUVD
EUVD-2025-29873
3 Oct 202520:07
euvd
nvd
NVD
CVE-2023-53445
18 Sep 202516:15
nvd
osv
OSV
BELL-CVE-2023-53445
19 Sep 202506:04
osv
osv
OSV
CLSA-2026-1777616064 kernel: Fix of 260 CVEs
1 May 202609:15
osv
osv
OSV
DEBIAN-CVE-2023-53445
18 Sep 202516:15
osv
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.65.10.178
linuxlinux_kernelRange5.115.15.107
linuxlinux_kernelRange5.166.1.24
linuxlinux_kernelRange6.26.2.11
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/qrtr/af_qrtr.c"
    ],
    "versions": [
      {
        "version": "0a7e0d0ef05440db03c3199e84d228db943b237f",
        "lessThan": "98a9cd82c541ef6cbdb829cd6c05cbbb471e373c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a7e0d0ef05440db03c3199e84d228db943b237f",
        "lessThan": "b9ba5906c42089f8e1d0001b7b50a7940f086cbb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a7e0d0ef05440db03c3199e84d228db943b237f",
        "lessThan": "aa95efa187b4114075f312b3c4680d050b56fdec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a7e0d0ef05440db03c3199e84d228db943b237f",
        "lessThan": "48a07f6e00d305597396da4d7494b81cec05b9d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a7e0d0ef05440db03c3199e84d228db943b237f",
        "lessThan": "44d807320000db0d0013372ad39b53e12d52f758",
        "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/qrtr/af_qrtr.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.178",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.107",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.24",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.11",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 09:14Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5 - 7.8
EPSS0.00138
SSVC
37