248 lines
12 KiB
JSON
248 lines
12 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-63991",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-07-19T07:54:57.025Z",
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"datePublished": "2026-07-19T14:56:11.824Z",
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"dateUpdated": "2026-07-19T14:56:11.824Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-07-19T14:56:11.824Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt()\n\nThe skb_clone() function can return NULL if memory allocation fails.\nsend_mcast_pkt() calls skb_clone() without checking the return value, which\ncan lead to a NULL pointer dereference in send_pkt() when it dereferences\nskb->data.\nAdd a NULL check after skb_clone() and skip the peer if the clone fails."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/bluetooth/6lowpan.c"
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],
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"versions": [
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "9afcb5ea080af13aab37930da627db43bd277665",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "9903a04becf059e44cccf625e23689b7d4378384",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "d630c4b25f36e0e68461561e4c70957ec37fdedd",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "b06203ac5f12929d79146bb9f063c2af1d679e63",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "3d5d81d294ba09487c86bc4ba33dc4a4bec5d215",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "e673889a35a5e4c586d0fae67d8755ca4367d3e2",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "2061d080a013c0ec0a56162cd501fb36d2befc26",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "18722c247023035b9e2e2a08a887adec2a9a6e49",
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"lessThan": "3c40d381ce04f9575a5d8b542898183c3b4b38dc",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/bluetooth/6lowpan.c"
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],
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"versions": [
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{
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"version": "3.14",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "3.14",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.259",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.210",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.176",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.143",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.93",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.35",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.0.12",
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"lessThanOrEqual": "7.0.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "5.10.259"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "5.15.210"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "6.1.176"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "6.6.143"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "6.12.93"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "6.18.35"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "7.0.12"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.14",
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"versionEndExcluding": "7.1"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/9afcb5ea080af13aab37930da627db43bd277665"
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},
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{
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"url": "https://git.kernel.org/stable/c/9903a04becf059e44cccf625e23689b7d4378384"
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},
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{
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"url": "https://git.kernel.org/stable/c/d630c4b25f36e0e68461561e4c70957ec37fdedd"
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},
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{
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"url": "https://git.kernel.org/stable/c/b06203ac5f12929d79146bb9f063c2af1d679e63"
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},
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{
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"url": "https://git.kernel.org/stable/c/3d5d81d294ba09487c86bc4ba33dc4a4bec5d215"
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},
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{
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"url": "https://git.kernel.org/stable/c/e673889a35a5e4c586d0fae67d8755ca4367d3e2"
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},
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{
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"url": "https://git.kernel.org/stable/c/2061d080a013c0ec0a56162cd501fb36d2befc26"
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},
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{
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"url": "https://git.kernel.org/stable/c/3c40d381ce04f9575a5d8b542898183c3b4b38dc"
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}
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],
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"title": "Bluetooth: 6lowpan: check skb_clone() return value in send_mcast_pkt()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |