290 lines
15 KiB
JSON
290 lines
15 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-2024-47667",
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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": "2024-09-30T16:00:12.936Z",
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"datePublished": "2024-10-09T14:13:59.522Z",
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"dateUpdated": "2026-08-05T11:39:16.448Z"
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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": "2026-08-05T11:39:16.448Z"
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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\nPCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0)\n\nErrata #i2037 in AM65x/DRA80xM Processors Silicon Revision 1.0\n(SPRZ452D_July 2018_Revised December 2019 [1]) mentions when an\ninbound PCIe TLP spans more than two internal AXI 128-byte bursts,\nthe bus may corrupt the packet payload and the corrupt data may\ncause associated applications or the processor to hang.\n\nThe workaround for Errata #i2037 is to limit the maximum read\nrequest size and maximum payload size to 128 bytes. Add workaround\nfor Errata #i2037 here.\n\nThe errata and workaround is applicable only to AM65x SR 1.0 and\nlater versions of the silicon will have this fixed.\n\n[1] -> https://www.ti.com/lit/er/sprz452i/sprz452i.pdf"
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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:L/I:H/A:H",
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"baseScore": 7.3,
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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 - The defect is in the PCIe root complex's handling of oversized inbound TLPs on AM65x SR 1.0 silicon; it is triggered by DMA traffic to/from an attached endpoint, which a local user drives through ordinary file or network I/O rather than by any remotely-supplied protocol data.\nAC:L - The PCIe-spec default MRRS of 512 bytes is left in place on every downstream device of an unpatched AM654x root complex, so the >2×128-byte AXI burst condition is satisfied by default and repeated large transfers reliably hit the erratum — no race or unattainable state is involved.\nPR:L - No capability check guards the path; any unprivileged local user performing normal I/O against a PCIe-attached storage, network, or wireless device causes the oversized transfers that trigger the payload corruption and hang.\nUI:N - No victim action is required — the oversized transfers occur as a direct result of the attacker's own I/O activity against the PCIe device.\nS:U - The corruption and hang are confined to the SoC's own kernel and its DMA-mapped memory; no separate security authority such as a hypervisor or IOMMU boundary is crossed.\nC:L - The erratum corrupts in-flight TLP payloads within the controller's internal AXI buffers, so residual data from unrelated transactions can be substituted into a buffer the attacker can read back, giving a limited and unpredictable disclosure.\nI:H - The bus silently corrupts arbitrary PCIe payload data crossing between the endpoint and system memory — including kernel driver buffers and DMA-managed structures — and the erratum explicitly notes the corrupt data can destabilize the processor, so integrity loss is serious and uncontrolled.\nA:H - TI documents that the corrupt data can cause associated applications or the processor itself to hang, which is a complete denial of service on the affected system."
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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/pci/controller/dwc/pci-keystone.c"
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],
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"versions": [
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{
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"version": "18b0415bc802a8bab5dedba5ae2757e83259e6ee",
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"lessThan": "cfb006e185f64edbbdf7869eac352442bc76b8f6",
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"status": "affected",
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"status": "affected",
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"lessThan": "135843c351c08df72bdd4b4ebea53c8052a76881",
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"status": "affected",
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"status": "affected",
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"lessThan": "576d0fb6f8d4bd4695e70eee173a1b9c7bae9572",
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"status": "affected",
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{
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"version": "18b0415bc802a8bab5dedba5ae2757e83259e6ee",
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"lessThan": "dd47051c76c8acd8cb983f01b4d1265da29cb66a",
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"status": "affected",
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"lessThan": "86f271f22bbb6391410a07e08d6ca3757fda01fa",
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"status": "affected",
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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/pci/controller/dwc/pci-keystone.c"
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],
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"versions": [
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{
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"version": "5.2",
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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": "5.2",
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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": "5.4.284",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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},
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{
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"version": "5.10.226",
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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": "5.15.167",
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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": "6.1.110",
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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": "6.6.51",
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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": "6.10.10",
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"lessThanOrEqual": "6.10.*",
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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": "6.11",
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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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"vulnerable": true,
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"url": "https://git.kernel.org/stable/c/af218c803fe298ddf00abef331aa526b20d7ea61"
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{
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"url": "https://git.kernel.org/stable/c/576d0fb6f8d4bd4695e70eee173a1b9c7bae9572"
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{
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"url": "https://git.kernel.org/stable/c/dd47051c76c8acd8cb983f01b4d1265da29cb66a"
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{
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"url": "https://git.kernel.org/stable/c/86f271f22bbb6391410a07e08d6ca3757fda01fa"
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}
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],
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"title": "PCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0)",
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"x_generator": {
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"engine": "bippy-1.2.0"
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"type": "ssvc",
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"content": {
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"timestamp": "2024-10-10T13:21:25.873788Z",
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"id": "CVE-2024-47667",
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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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"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": "2024-10-10T13:21:40.905Z"
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}
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},
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
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}
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}
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} |