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CVE-2026-80622

🗓️ 28 Aug 2026 06:48:41Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 61 Views

Use-after-free in Linux kernel tlclk driver due to premature memory release in cleanup.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2 : kernel (ALASKERNEL-5.10-2026-129)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus
Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500249)
4 Sep 202600:00
–nessus
nessus
Tenable Nessus
AlmaLinux 9.6 [TuxCare] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1793100968)
28 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 6 [TuxCare] Security Update: kernel / kernel-abi-whitelists / kernel-debug / kernel-debug-devel / etc Multiple Vulnerabilities (CENTOS6:CLSA-2026:1791949745)
20 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 7 [TuxCare] Security Update: bpftool / kernel / kernel-debug / kernel-debug-devel / kernel-devel / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1792234299)
21 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 8.4 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1792749577)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 8.5 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1792979985)
26 Oct 202600:00
–nessus
nessus
Tenable Nessus
CentOS Linux 8 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1792239979)
17 Oct 202600:00
–nessus
nessus
Tenable Nessus
Rocky Linux 9.6 [TuxCare] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1793100968)
28 Oct 202600:00
–nessus
nessus
Tenable Nessus
Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-8875-1)
13 Oct 202600:00
–nessus
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.15–5.10.261
linuxlinux_kernelRange5.11.0–5.15.212
linuxlinux_kernelRange5.16.0–6.1.178
linuxlinux_kernelRange6.2.0–6.6.145
linuxlinux_kernelRange6.7.0–6.12.97
linuxlinux_kernelRange6.13.0–6.18.40
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/char/tlclk.c"
    ],
    "versions": [
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "09d8d2a46a9ec9ff728f3159a174a2ab25dd0f0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "96902299a22d126ef5eb3f45cd5d8ceea9e6a735",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "166dd1d5265e067459e674c11688919901813ec2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "764723bd67a6c8f53a8d8309211fb039e2ebcf49",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "c3f0cd76561ae611c2d247ee96dfd559e4197cb7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "3d5e4cc0d9dce79b0429da3134ac7b072ab9009f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "42223445607a9a5df3cb1c4729abfe3a5085e7ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1a80ba88273097933f93b1f40537337416798c70",
        "lessThan": "bbf003b7794d6ad6f939fdd29f1f1bde8ac554c1",
        "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/char/tlclk.c"
    ],
    "versions": [
      {
        "version": "2.6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Oct 2026 20:18Current
7High risk
Vulners AI Score7
CVSS 3.17.8
EPSS0.00171
SSVC
61