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CVE-2026-98175 smb: client: cancel reconnect work in clean_demultiplex_info()

🗓️ 06 Oct 2026 08:44:19Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Use-after-free in the Linux kernel smb client when clean_demultiplex_info() frees server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3192)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-3335)
29 Oct 202600:00
–nessus
nessus
Tenable Nessus
Debian dla-4850 : ata-modules-6.12.107+deb12-armmp-di - security update
22 Oct 202600:00
–nessus
nessus
Tenable Nessus
Debian dsa-6568 : ata-modules-6.12.111+deb13-armmp-di - security update
16 Oct 202600:00
–nessus
nessus
Tenable Nessus
openSUSE 16: cluster-md-kmp-64kb / cluster-md-kmp-azure / cluster-md-kmp-default / etc (openSUSE-SU-2026:22167-1)
26 Oct 202600:00
–nessus
nessus
Tenable Nessus
Oracle Linux 9 : kernel (ELSA-2026-90365)
28 Oct 202600:00
–nessus
nessus
Tenable Nessus
AlmaLinux 9.2 [TuxCare] Security Update: bpftool / kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1792243434)
17 Oct 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-2026:1792762308)
23 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-2026:1792979607)
26 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
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/connect.c"
    ],
    "versions": [
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      {
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        "status": "affected",
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      },
      {
        "version": "3.10.107",
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        "status": "affected",
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      {
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        "status": "affected",
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      },
      {
        "version": "4.1.38",
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        "status": "affected",
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/connect.c"
    ],
    "versions": [
      {
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      },
      {
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      },
      {
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      },
      {
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        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.54",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.8",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:15Current
CVSS 3.17.5
EPSS0.00321
34