Lucene search
+L

CVE-2026-89639

🗓️ 11 Sep 2026 19:45:32Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views

Linux kernel CIFS may serve stale cached data after O_TRUNC truncation due to missing invalidation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
8 May 202609:09
–astralinux
cvelist
Cvelist
CVE-2026-89639 cifs: use cifs_invalidate_cache() in cifs_do_truncate() for O_TRUNC
11 Sep 202619:45
–cvelist
debiancve
Debian CVE
CVE-2026-89639
11 Sep 202619:45
–debiancve
euvd
EUVD
EUVD-2026-76551
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89639
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89639
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89639
11 Sep 202620:19
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89639
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90355
11 Sep 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.18.44–6.18.50
linuxlinux_kernelRange6.12.105–6.13
linuxlinux_kernelRange7.1.8–7.2
OR
linuxlinux_kernelRange7.2–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/file.c"
    ],
    "versions": [
      {
        "version": "efbcecdecefc26fa062c0e8210533ccad7d6bd4a",
        "lessThan": "8b9b10fe5b8b492b27b9f4546742ea541a650213",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa724e235cfdb0fb0bb427d0f9dfe864ae27403e",
        "lessThan": "81fc3868a7f726980ff845c1d0d271051e5f0f45",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa724e235cfdb0fb0bb427d0f9dfe864ae27403e",
        "lessThan": "364b183230586a62660a7280c1eb20138338eeb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6838bcac954487cc0a3c8a4ee1b3a3a30e244dc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "75640976cf474eb41682a13f2dbe9534ac26ca50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3513f3931c579ba2a715784c6dedc59e0d9282ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.18.44",
        "lessThan": "6.18.50",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThan": "6.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThan": "7.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/smb/client/file.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

13 Sep 2026 07:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
EPSS0.0017
23