Files
vuln-cve/data/2026/52xxx/CVE-2026-52926.json
T

248 lines
12 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-52926",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-06-09T07:44:35.368Z",
"datePublished": "2026-06-24T07:14:20.057Z",
"dateUpdated": "2026-06-24T07:14:20.057Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-06-24T07:14:20.057Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: clear current gateway during teardown\n\nbatadv_gw_node_free() removes the gateway list entries during mesh teardown,\nbut it does not clear the currently selected gateway. This leaves stale\ngateway state behind across cleanup and can break a later mesh recreation.\n\nClear bat_priv->gw.curr_gw before walking the gateway list so the selected\ngateway reference is dropped as part of teardown."
}
],
"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": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "a3f3f1ec8aad84c5dd386c430b9c61cddd85b18f",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "e2ec4c712d19141ca7bf7fbbb1d842f73abaa186",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "9a1a8ed4facfe843bde6fdfcf7af0e9923eb2e17",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "6de089b545db013433cf934bb4e4433dec2dd65f",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "30bda3ef4b0cac777f1a7c314cd08b8ff6437365",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "ae7aeb0ce3c0ebbe357ed525779acac197a18086",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "17e3a441111cd1a530cd6ee69a22f3161d80d810",
"status": "affected",
"versionType": "git"
},
{
"version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
"lessThan": "a340a51ed801eab7bb454150c226323b865263cc",
"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": "3.1",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.1",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.258",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.209",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.175",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.142",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.92",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.34",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0.11",
"lessThanOrEqual": "7.0.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1",
"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": "3.1",
"versionEndExcluding": "5.10.258"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "5.15.209"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "6.1.175"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "6.6.142"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "6.12.92"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "6.18.34"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "7.0.11"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.1",
"versionEndExcluding": "7.1"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/a3f3f1ec8aad84c5dd386c430b9c61cddd85b18f"
},
{
"url": "https://git.kernel.org/stable/c/e2ec4c712d19141ca7bf7fbbb1d842f73abaa186"
},
{
"url": "https://git.kernel.org/stable/c/9a1a8ed4facfe843bde6fdfcf7af0e9923eb2e17"
},
{
"url": "https://git.kernel.org/stable/c/6de089b545db013433cf934bb4e4433dec2dd65f"
},
{
"url": "https://git.kernel.org/stable/c/30bda3ef4b0cac777f1a7c314cd08b8ff6437365"
},
{
"url": "https://git.kernel.org/stable/c/ae7aeb0ce3c0ebbe357ed525779acac197a18086"
},
{
"url": "https://git.kernel.org/stable/c/17e3a441111cd1a530cd6ee69a22f3161d80d810"
},
{
"url": "https://git.kernel.org/stable/c/a340a51ed801eab7bb454150c226323b865263cc"
}
],
"title": "batman-adv: clear current gateway during teardown",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}