CVE-2025-39702Published

ipv6: sr: Fix MAC comparison to be constant-time

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2025-39702

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": [
                        "net/ipv6/seg6_hmac.c"
                    ],
                    "versions": [
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "ff55a452d56490047f5233cc48c5d933f8586884",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "3b348c9c8d2ca2c67559ffd0e258ae7e1107d4f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "86b6d34717fe0570afce07ee79b8eeb40341f831",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "3ddd55cf19ed6cc62def5e3af10c2a9df1b861c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "b3967c493799e63f648e9c7b6cb063aa2aed04e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "f7878d47560d61e3f370aca3cebb8f42a55b990a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bf355b8d2c30a289232042cacc1cfaea4923936c",
                            "lessThan": "a458b2902115b26a25d67393b12ddd57d1216aaa",
                            "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": [
                        "net/ipv6/seg6_hmac.c"
                    ],
                    "versions": [
                        {
                            "version": "4.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.249",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.149",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.103",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.44",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.4",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON