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CVE-2026-99137 cifs: don't update i_size in cifs_do_truncate without a cached handle

🗓️ 28 Oct 2026 10:34:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

In the Linux kernel, cifs_do_truncate fails to update i_size without a cached handle.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99137
28 Oct 202611:08
–circl
cve
CVE
CVE-2026-99137
28 Oct 202610:34
–cve
euvd
EUVD
EUVD-2026-111889
28 Oct 202610:34
–euvd
nvd
NVD
CVE-2026-99137
28 Oct 202611:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99137
28 Oct 202611:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-128130
28 Oct 202600:00
–ptsecurity
[
  {
    "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": "110fee6b9bb58a5c50047fc2594d415f741b591e",
        "lessThan": "04d020b3d0b58a1b7e116900e4095b96a7f4e11a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "110fee6b9bb58a5c50047fc2594d415f741b591e",
        "lessThan": "88a51743cd8094b76fd910f53f718747c7729cc8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "110fee6b9bb58a5c50047fc2594d415f741b591e",
        "lessThan": "fe39cd9d48f2346605f3746e0cc19e89d5f373eb",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "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": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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