cve-2024-45001
Vulnerability from cvelistv5
Published
2024-09-04 19:54
Modified
2024-12-19 09:19
Severity ?
EPSS score ?
Summary
net: mana: Fix RX buf alloc_size alignment and atomic op panic
References
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-45001",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-04T20:18:42.711602Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-04T20:19:02.550Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/net/ethernet/microsoft/mana/mana_en.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "65f20b174ec0172f2d6bcfd8533ab9c9e7e347fa",
"status": "affected",
"version": "80f6215b450eb8e92d8b1f117abf5ecf867f963e",
"versionType": "git"
},
{
"lessThan": "e6bea6a45f8a401f3d5a430bc81814f0cc8848cf",
"status": "affected",
"version": "80f6215b450eb8e92d8b1f117abf5ecf867f963e",
"versionType": "git"
},
{
"lessThan": "32316f676b4ee87c0404d333d248ccf777f739bc",
"status": "affected",
"version": "80f6215b450eb8e92d8b1f117abf5ecf867f963e",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/net/ethernet/microsoft/mana/mana_en.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "6.4"
},
{
"lessThan": "6.4",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.48",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.10.*",
"status": "unaffected",
"version": "6.10.7",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.11",
"versionType": "original_commit_for_fix"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: Fix RX buf alloc_size alignment and atomic op panic\n\nThe MANA driver\u0027s RX buffer alloc_size is passed into napi_build_skb() to\ncreate SKB. skb_shinfo(skb) is located at the end of skb, and its alignment\nis affected by the alloc_size passed into napi_build_skb(). The size needs\nto be aligned properly for better performance and atomic operations.\nOtherwise, on ARM64 CPU, for certain MTU settings like 4000, atomic\noperations may panic on the skb_shinfo(skb)-\u003edataref due to alignment fault.\n\nTo fix this bug, add proper alignment to the alloc_size calculation.\n\nSample panic info:\n[ 253.298819] Unable to handle kernel paging request at virtual address ffff000129ba5cce\n[ 253.300900] Mem abort info:\n[ 253.301760] ESR = 0x0000000096000021\n[ 253.302825] EC = 0x25: DABT (current EL), IL = 32 bits\n[ 253.304268] SET = 0, FnV = 0\n[ 253.305172] EA = 0, S1PTW = 0\n[ 253.306103] FSC = 0x21: alignment fault\nCall trace:\n __skb_clone+0xfc/0x198\n skb_clone+0x78/0xe0\n raw6_local_deliver+0xfc/0x228\n ip6_protocol_deliver_rcu+0x80/0x500\n ip6_input_finish+0x48/0x80\n ip6_input+0x48/0xc0\n ip6_sublist_rcv_finish+0x50/0x78\n ip6_sublist_rcv+0x1cc/0x2b8\n ipv6_list_rcv+0x100/0x150\n __netif_receive_skb_list_core+0x180/0x220\n netif_receive_skb_list_internal+0x198/0x2a8\n __napi_poll+0x138/0x250\n net_rx_action+0x148/0x330\n handle_softirqs+0x12c/0x3a0"
}
],
"providerMetadata": {
"dateUpdated": "2024-12-19T09:19:59.409Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/65f20b174ec0172f2d6bcfd8533ab9c9e7e347fa"
},
{
"url": "https://git.kernel.org/stable/c/e6bea6a45f8a401f3d5a430bc81814f0cc8848cf"
},
{
"url": "https://git.kernel.org/stable/c/32316f676b4ee87c0404d333d248ccf777f739bc"
}
],
"title": "net: mana: Fix RX buf alloc_size alignment and atomic op panic",
"x_generator": {
"engine": "bippy-5f407fcff5a0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2024-45001",
"datePublished": "2024-09-04T19:54:44.961Z",
"dateReserved": "2024-08-21T05:34:56.678Z",
"dateUpdated": "2024-12-19T09:19:59.409Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2024-45001\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-04T20:15:08.710\",\"lastModified\":\"2024-10-09T14:49:39.953\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: mana: Fix RX buf alloc_size alignment and atomic op panic\\n\\nThe MANA driver\u0027s RX buffer alloc_size is passed into napi_build_skb() to\\ncreate SKB. skb_shinfo(skb) is located at the end of skb, and its alignment\\nis affected by the alloc_size passed into napi_build_skb(). The size needs\\nto be aligned properly for better performance and atomic operations.\\nOtherwise, on ARM64 CPU, for certain MTU settings like 4000, atomic\\noperations may panic on the skb_shinfo(skb)-\u003edataref due to alignment fault.\\n\\nTo fix this bug, add proper alignment to the alloc_size calculation.\\n\\nSample panic info:\\n[ 253.298819] Unable to handle kernel paging request at virtual address ffff000129ba5cce\\n[ 253.300900] Mem abort info:\\n[ 253.301760] ESR = 0x0000000096000021\\n[ 253.302825] EC = 0x25: DABT (current EL), IL = 32 bits\\n[ 253.304268] SET = 0, FnV = 0\\n[ 253.305172] EA = 0, S1PTW = 0\\n[ 253.306103] FSC = 0x21: alignment fault\\nCall trace:\\n __skb_clone+0xfc/0x198\\n skb_clone+0x78/0xe0\\n raw6_local_deliver+0xfc/0x228\\n ip6_protocol_deliver_rcu+0x80/0x500\\n ip6_input_finish+0x48/0x80\\n ip6_input+0x48/0xc0\\n ip6_sublist_rcv_finish+0x50/0x78\\n ip6_sublist_rcv+0x1cc/0x2b8\\n ipv6_list_rcv+0x100/0x150\\n __netif_receive_skb_list_core+0x180/0x220\\n netif_receive_skb_list_internal+0x198/0x2a8\\n __napi_poll+0x138/0x250\\n net_rx_action+0x148/0x330\\n handle_softirqs+0x12c/0x3a0\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: mana: Fix RX buf alloc_size adjustment and atomic op panic El b\u00fafer RX alloc_size del controlador MANA se pasa a napi_build_skb() para crear SKB. skb_shinfo(skb) se encuentra al final de skb, y su alineaci\u00f3n se ve afectada por el alloc_size pasado a napi_build_skb(). El tama\u00f1o debe estar alineado correctamente para un mejor rendimiento y operaciones at\u00f3micas. De lo contrario, en la CPU ARM64, para ciertas configuraciones de MTU como 4000, las operaciones at\u00f3micas pueden entrar en p\u00e1nico en skb_shinfo(skb)-\u0026gt;dataref debido a un error de alineaci\u00f3n. Para corregir este error, agregue la alineaci\u00f3n adecuada al c\u00e1lculo alloc_size. Informaci\u00f3n de p\u00e1nico de muestra: [253.298819] No se puede manejar la solicitud de paginaci\u00f3n del n\u00facleo en la direcci\u00f3n virtual ffff000129ba5cce [253.300900] Informaci\u00f3n de aborto de memoria: [253.301760] ESR = 0x0000000096000021 [253.302825] EC = 0x25: DABT (EL actual), IL = 32 bits [253.304268] SET = 0, FnV = 0 [253.305172] EA = 0, S1PTW = 0 [253.306103] FSC = 0x21: error de alineaci\u00f3n Rastreo de llamada: __skb_clone+0xfc/0x198 skb_clone+0x78/0xe0 raw6_local_deliver+0xfc/0x228 ip6_protocol_deliver_rcu+0x80/0x500 ip6_input_finish+0x48/0x80 ip6_input+0x48/0xc0 ip6_sublist_rcv_finish+0x50/0x78 ip6_sublist_rcv+0x1cc/0x2b8 ipv6_list_rcv+0x100/0x150 __netif_receive_skb_list_core+0x180/0x220 netif_receive_skb_list_internal+0x198/0x2a8 __napi_poll+0x138/0x250 net_rx_action+0x148/0x330 manejar_softirqs+0x12c/0x3a0\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.4\",\"versionEndExcluding\":\"6.6.48\",\"matchCriteriaId\":\"EFA932A8-AACF-430D-AFBC-9A93F0749D68\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.7\",\"matchCriteriaId\":\"D2AFDFD1-D95A-4EB7-843B-5E7659518B67\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B3CE743-2126-47A3-8B7C-822B502CF119\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DEB27E7-30AA-45CC-8934-B89263EF3551\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0005AEF-856E-47EB-BFE4-90C46899394D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/32316f676b4ee87c0404d333d248ccf777f739bc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/65f20b174ec0172f2d6bcfd8533ab9c9e7e347fa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e6bea6a45f8a401f3d5a430bc81814f0cc8848cf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.