347 lines
17 KiB
JSON
347 lines
17 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-2022-49368",
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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": "2025-02-26T02:08:31.555Z",
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"datePublished": "2025-02-26T02:11:12.193Z",
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"dateUpdated": "2026-08-05T08:54:56.625Z"
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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": "2026-08-05T08:54:56.625Z"
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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\nnet: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()\n\nThe \"fsp->location\" variable comes from user via ethtool_get_rxnfc().\nCheck that it is valid to prevent an out of bounds read."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:L - Reachable only via local SIOCETHTOOL/ethtool_get_rxnfc (ETHTOOL_GRXCLSRULE) on a MediaTek mtk_eth_soc interface; not triggered by remote packets or network protocols.\nAC:L - Attacker fully controls fsp->location and can reliably trigger the OOB read with a single crafted ethtool ioctl; no race or attacker-uncontrollable condition is required.\nPR:L - ETHTOOL_GRXCLSRULE is explicitly exempt from CAP_NET_ADMIN in __dev_ethtool, so any unprivileged local user who can open a socket and see the interface can invoke the path.\nUI:N - No victim interaction is required; the attacker issues the ioctl directly.\nS:U - Impact is confined to the local kernel (info leak and/or oops); it does not cross VM, IOMMU, or other security-authority boundaries.\nC:H - Attacker-controlled u32 index yields an unbounded out-of-bounds read of kernel memory that is copied back to userspace as ip4dst, enabling arbitrary relative kernel memory disclosure (not a few fixed bytes).\nI:N - The defect is a pure out-of-bounds read with no write primitive or memory corruption that could modify kernel state or hijack control flow.\nA:H - A sufficiently large location reads unmapped memory and can cause a kernel oops/panic, fully disrupting availability on the device."
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}
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]
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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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"drivers/net/ethernet/mediatek/mtk_eth_soc.c"
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],
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"versions": [
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{
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"version": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "b4f0e57ea0d867aacffad7999527e48bd4ea9293",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "5ba81f82607ead85fe36f50869fc4f5661359ab8",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "657e7174603f0aab2cdedc64ac81edffd2a87afe",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "2bd1faedb74dc2a2be3972abcd4239b75a3e7b00",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "71ae30662ec610b92644d13f79c78f76f17873b3",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "b24ca1cf846273361d5bd73a35de95a486a54b6d",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "4cde554c70d7397cfa2e4116bacb4accdfb6fd48",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8",
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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": "7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd",
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"lessThan": "e7e7104e2d5ddf3806a28695670f21bef471f1e1",
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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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"drivers/net/ethernet/mediatek/mtk_eth_soc.c"
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],
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"versions": [
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{
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"version": "4.9",
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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": "4.9",
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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": "4.9.318",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.283",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.247",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.198",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.122",
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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": "5.15.47",
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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": "5.17.15",
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"lessThanOrEqual": "5.17.*",
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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": "5.18.4",
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"lessThanOrEqual": "5.18.*",
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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": "5.19",
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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": "4.9",
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"versionEndExcluding": "4.9.318"
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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": "4.9",
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"versionEndExcluding": "4.14.283"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.4.198"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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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/b4f0e57ea0d867aacffad7999527e48bd4ea9293"
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},
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{
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"url": "https://git.kernel.org/stable/c/5ba81f82607ead85fe36f50869fc4f5661359ab8"
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},
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{
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"url": "https://git.kernel.org/stable/c/657e7174603f0aab2cdedc64ac81edffd2a87afe"
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},
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{
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"url": "https://git.kernel.org/stable/c/2bd1faedb74dc2a2be3972abcd4239b75a3e7b00"
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},
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{
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"url": "https://git.kernel.org/stable/c/71ae30662ec610b92644d13f79c78f76f17873b3"
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},
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{
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"url": "https://git.kernel.org/stable/c/b24ca1cf846273361d5bd73a35de95a486a54b6d"
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},
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{
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"url": "https://git.kernel.org/stable/c/4cde554c70d7397cfa2e4116bacb4accdfb6fd48"
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},
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{
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"url": "https://git.kernel.org/stable/c/0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8"
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},
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{
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"url": "https://git.kernel.org/stable/c/e7e7104e2d5ddf3806a28695670f21bef471f1e1"
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}
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],
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"title": "net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()",
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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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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.1,
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "HIGH"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2022-49368",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2025-10-01T19:42:28.090960Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-125",
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"description": "CWE-125 Out-of-bounds Read"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-01T19:46:53.404Z"
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}
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}
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]
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}
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} |