{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80601", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.771Z", "datePublished": "2026-08-28T06:48:27.948Z", "dateUpdated": "2026-08-28T06:48:27.948Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:48:27.948Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: gw: acquire ethernet header only after skb realloc\n\nThe pskb_may_pull() called by batadv_get_vid() could reallocate the buffer\nbehind the skb. Variables which were pointing to the old buffer need to be\nreassigned to avoid an use-after-free."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/batman-adv/gateway_client.c"], "versions": [{"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "2760b38222c8828b075802342fe3b91eb823d542", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "6c37f1166549c999ccd164b0cb6462d1ae68f8f6", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "b79884a5567bf788fb76c30832467cf6a56f3c0d", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "afac8096bde4948e3caa7e4dd733867cfbd3018e", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "e3f4325e35dd6e76b80665f3510738ce34819753", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "e6b43acd34b219b807e65096ce207b087942779d", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "916dac5f2944f63f07f7b501acbea6737dbbed0e", "status": "affected", "versionType": "git"}, {"version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "lessThan": "77880a3be88d378d60cc1e8f8ec70430e2ed0518", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/batman-adv/gateway_client.c"], "versions": [{"version": "3.14", "status": "affected"}, {"version": "0", "lessThan": "3.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.14", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2760b38222c8828b075802342fe3b91eb823d542"}, {"url": "https://git.kernel.org/stable/c/6c37f1166549c999ccd164b0cb6462d1ae68f8f6"}, {"url": "https://git.kernel.org/stable/c/b79884a5567bf788fb76c30832467cf6a56f3c0d"}, {"url": "https://git.kernel.org/stable/c/afac8096bde4948e3caa7e4dd733867cfbd3018e"}, {"url": "https://git.kernel.org/stable/c/e3f4325e35dd6e76b80665f3510738ce34819753"}, {"url": "https://git.kernel.org/stable/c/e6b43acd34b219b807e65096ce207b087942779d"}, {"url": "https://git.kernel.org/stable/c/916dac5f2944f63f07f7b501acbea6737dbbed0e"}, {"url": "https://git.kernel.org/stable/c/77880a3be88d378d60cc1e8f8ec70430e2ed0518"}], "title": "batman-adv: gw: acquire ethernet header only after skb realloc", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/batman-adv/gateway_client.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "2760b38222c8828b075802342fe3b91eb823d542", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "6c37f1166549c999ccd164b0cb6462d1ae68f8f6", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "b79884a5567bf788fb76c30832467cf6a56f3c0d", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "afac8096bde4948e3caa7e4dd733867cfbd3018e", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "e3f4325e35dd6e76b80665f3510738ce34819753", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "e6b43acd34b219b807e65096ce207b087942779d", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "916dac5f2944f63f07f7b501acbea6737dbbed0e", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}, {"lessThan": "77880a3be88d378d60cc1e8f8ec70430e2ed0518", "status": "affected", "version": "6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/batman-adv/gateway_client.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.14"}, {"lessThan": "3.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: gw: acquire ethernet header only after skb realloc\n\nThe pskb_may_pull() called by batadv_get_vid() could reallocate the buffer\nbehind the skb. Variables which were pointing to the old buffer need to be\nreassigned to avoid an use-after-free."}], "id": "CVE-2026-80601", "lastModified": "2026-08-28T08:16:43.947", "metrics": {}, "published": "2026-08-28T08:16:43.947", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2760b38222c8828b075802342fe3b91eb823d542"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6c37f1166549c999ccd164b0cb6462d1ae68f8f6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/77880a3be88d378d60cc1e8f8ec70430e2ed0518"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/916dac5f2944f63f07f7b501acbea6737dbbed0e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/afac8096bde4948e3caa7e4dd733867cfbd3018e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b79884a5567bf788fb76c30832467cf6a56f3c0d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e3f4325e35dd6e76b80665f3510738ce34819753"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e6b43acd34b219b807e65096ce207b087942779d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,2760b38222c8828b075802342fe3b91eb823d542)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,6c37f1166549c999ccd164b0cb6462d1ae68f8f6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,b79884a5567bf788fb76c30832467cf6a56f3c0d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,afac8096bde4948e3caa7e4dd733867cfbd3018e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,e3f4325e35dd6e76b80665f3510738ce34819753)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,e6b43acd34b219b807e65096ce207b087942779d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,916dac5f2944f63f07f7b501acbea6737dbbed0e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9,77880a3be88d378d60cc1e8f8ec70430e2ed0518)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.10.261,5.10.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.15.212,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.1.178,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.145,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.97,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.40,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1.5,7.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-28T09:45:17.384939+00:00", "updated": "2026-08-28T14:30:08.334131+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}