CVE-2026-99036ModerateLocalRevised 26 Oct

dm: fix reading free memory in do_resume

MSRC advisory NVD CVE.org

Assessment

Severity: Moderate
CVSS base score: 4.1CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Impact: Not stated
EPSS, next 30 days: Not scored yet
Public exploit code: No Nuclei template lists it
Exploitability: Not assessed
Publicly disclosed: No
Customer action: Required: apply the update
Component: Mariner
Weakness: —
Issued by: Linux
Published: 25 Oct 2026 · October 2026
Last revised: 26 Oct 2026Information published.

CVSS 3.1 base metricsRed raises the risk · green lowers it

Attack vector: LocalAV:L
Attack complexity: HighAC:H
Privileges required: HighPR:H
User interaction: NoneUI:N
Scope: UnchangedS:U
Confidentiality: NoneC:N
Integrity: NoneI:N
Availability: HighA:H

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

1 affected product

azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

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 (0)

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

No retained field changes for this selection.

Explore global source statements, affected packages and advisory history for CVE-2026-99036. The catalog has a separate collection scope from Microsoft release records.

cve-program · CVE-2026-99036

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": [
                        "drivers/md/dm-ioctl.c"
                    ],
                    "versions": [
                        {
                            "version": "d58168763f74d1edbc296d7038c60efe6493fdd4",
                            "lessThan": "281f68d6cf8acb2547ebf0a849b8beae8fb0ec3c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d58168763f74d1edbc296d7038c60efe6493fdd4",
                            "lessThan": "2c96d1a8324e7736e0f8a5790ecf39d36c2c4a82",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d58168763f74d1edbc296d7038c60efe6493fdd4",
                            "lessThan": "e3bf232c913b7e0103d323f15e6342d37cb1b357",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d58168763f74d1edbc296d7038c60efe6493fdd4",
                            "lessThan": "301691c32b8ad023e3316d5dbb6a8cf52d47b0dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d58168763f74d1edbc296d7038c60efe6493fdd4",
                            "lessThan": "c9417c1c5269e2bd0570fbe53e4ec03a8d31f008",
                            "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": [
                        "drivers/md/dm-ioctl.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.29",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.29",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.11",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }