CVE-2026-99175UnratedRevised 7 Nov

fsnotify: prevent mark additions during connector teardown

MSRC advisory NVD CVE.org

Assessment

Severity: Unrated
CVSS base score: Not published
Impact: Not stated
Exploitation detected: Unknown: not stated by MSRC
Exploitability: Not assessed
Publicly disclosed: Unknown: not stated by MSRC
EPSS · 30-day forecast: No EPSS score collected
Customer action: Required: follow the MSRC remediation guidance

More details

Public detection template: No Nuclei template is listed in the current collected catalog
Component: Mariner
Weakness: —
Issued by: Linux
Published: 29 Oct 2026 · October 2026
Last revised: 7 Nov 2026Information published.

Updates that fix it

0 KBs

No KB listed

No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.

Affected products

Open Source Software

1 affected product

azl3 kernel 6.6.159.1-1 on Azure Linux 3.0

What changed

Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
6 Nov 2026 · 17:32:22 UTC
Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
6 Nov 2026 · 16:31:02 UTC

Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version

Field-level log (9)

Up to 100 recent field edits are shown; older edits may be outside retention.

7 Nov 2026 · 08:59:22 UTC Last revised5 Nov 2026 14:46 UTC → 7 Nov 2026 01:49 UTC
6 Nov 2026 · 17:32:22 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
6 Nov 2026 · 17:32:22 UTC Source coverage: public-exploit-codeIncomplete → Current
6 Nov 2026 · 17:32:22 UTC Source coverage: first-epssIncomplete → Current
6 Nov 2026 · 17:32:22 UTC Source coverage: msrc-cvrfIncomplete → Current
6 Nov 2026 · 16:31:02 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
6 Nov 2026 · 16:31:02 UTC Source coverage: public-exploit-codeCurrent → Incomplete
6 Nov 2026 · 16:31:02 UTC Source coverage: first-epssCurrent → Incomplete
6 Nov 2026 · 16:31:02 UTC Source coverage: msrc-cvrfCurrent → Incomplete

Explore global source statements, affected packages and advisory history for CVE-2026-99175. The catalog has a separate collection scope from Microsoft release records.

cve-program · CVE-2026-99175

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/notify/mark.c",
                        "include/linux/fsnotify_backend.h"
                    ],
                    "versions": [
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "f7def717c06aea7004905e4d1568c3691ef9825d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "da2f9aa89ef1b1fe7a7c6e1a8ddacd9c975e86aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "587d80966dcce2824f13fd32dab83bf882acf66f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "d28a460a2237220d9ccbdd3baac6eaead44e96cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "61133f15773b907bada651a02d9c6d38eae37c48",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "952501bfc6e5e654ac4a17ec9d90c1ec614bd9f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "472589eacdf10b5f9bd10b333957ed5291b2544b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b3f05d24d355f50f3d9814304650fcab0efb482",
                            "lessThan": "36ebddca56b9d8993d6dc984fdecc748ee1f5e06",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/notify/mark.c",
                        "include/linux/fsnotify_backend.h"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.273",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.224",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.191",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.161",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.115",
                            "lessThanOrEqual": "6.12.*",
                            "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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