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CVE-2023-53219 media: netup_unidvb: fix use-after-free at del_timer()

🗓️ 15 Sep 2025 14:21:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Fix for use-after-free in netup_unidvb detaching by replacing del_timer() with del_timer_sync().

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15
14 Sep 202612:41
–astralinux
bdu_fstec
BDU FSTEC
Linux multimedia device driver Heap Buffer Overflow DoS
26 Jun 202600:00
–bdu_fstec
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
15 Sep 202500:00
–cnnvd
cve
CVE
CVE-2023-53219
15 Sep 202514:21
–cve
debiancve
Debian CVE
CVE-2023-53219
15 Sep 202514:21
–debiancve
euvd
EUVD
EUVD-2023-59865
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2023-53219
15 Sep 202515:15
–nvd
osv_bell
osv_bell
BELL-CVE-2023-53219
17 Sep 202506:04
–osv_bell
osv_clsa
osv_clsa
CLSA-2026-1773832495 Fix of 132 CVEs
21 Oct 202608:20
–osv_clsa
osv_clsa
osv_clsa
CLSA-2026-1773872435 Fix of 137 CVEs
21 Oct 202608:36
–osv_clsa
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/pci/netup_unidvb/netup_unidvb_core.c"
    ],
    "versions": [
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "dd5c77814f290b353917df329f36de1472d47154",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "90229e9ee957d4514425e4a4d82c50ab5d57ac4d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "1550bcf2983ae1220cc8ab899a39a423fa7cb523",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "f9982db735a8495eee14267cf193c806b957e942",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "051af3f0b7d1cd8ab7f3e2523ad8ae1af44caba3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "07821524f67bf920342bc84ae8b3dea2a315a89e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "c8f9c05e1ebcc9c7bc211cc8b74d8fb86a8756fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "52b1eaf4c59a3bbd07afbb4ab4f43418a807d02e",
        "lessThan": "0f5bb36bf9b39a2a96e730bf4455095b50713f63",
        "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/media/pci/netup_unidvb/netup_unidvb_core.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.316",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.284",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.244",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.181",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.113",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.30",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.4",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 09:13Current
CVSS 3.17.8
EPSS0.00164
SSVC
34