164 lines
7.5 KiB
JSON
164 lines
7.5 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-2026-97412",
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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": "2026-09-24T14:53:16.867Z",
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"datePublished": "2026-09-24T16:03:19.355Z",
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"dateUpdated": "2026-10-21T12:52:43.054Z"
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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": "2026-10-21T12:52:43.054Z"
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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\npds_core: quiesce DMA before freeing resources\n\npdsc_teardown() frees DMA buffers but does not disable bus mastering,\nleaving the device able to perform DMA after the buffers are freed.\nThis can lead to use-after-free if the device writes to freed memory.\n\nAdd pci_clear_master() to pdsc_teardown() to disable bus mastering\nbefore freeing resources, ensuring all DMA is quiesced.\n\nAdd pci_set_master() to pdsc_setup() to re-enable bus mastering,\nwhich is needed for the firmware recovery path since pdsc_teardown()\nnow disables it."
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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/amd/pds_core/core.c"
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],
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"versions": [
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{
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"version": "45d76f492938cdc27ddadc16e1e75103f4cfbf56",
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"lessThan": "84fc3f30b87e06a11d1807cd385603522610ed40",
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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": "45d76f492938cdc27ddadc16e1e75103f4cfbf56",
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"lessThan": "cc8beb70e70fc90e54efdbc1128cf7de799e6be4",
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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": "45d76f492938cdc27ddadc16e1e75103f4cfbf56",
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"lessThan": "9eee6b90bee3df496ed9094d9e76d5e478d72d0a",
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"status": "affected",
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},
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{
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"version": "45d76f492938cdc27ddadc16e1e75103f4cfbf56",
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"lessThan": "6443f4f20bdae726fe01cf5946fba9742a0ffda6",
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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/amd/pds_core/core.c"
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],
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"versions": [
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{
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"version": "6.4",
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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": "6.4",
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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": "6.6.160",
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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": "6.12.111",
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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": "6.18.53",
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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": "7.2",
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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": "6.4",
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"versionEndExcluding": "6.6.160"
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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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"versionEndExcluding": "6.12.111"
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"versionStartIncluding": "6.4",
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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.4",
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"versionEndExcluding": "7.2"
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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/84fc3f30b87e06a11d1807cd385603522610ed40"
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},
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{
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"url": "https://git.kernel.org/stable/c/cc8beb70e70fc90e54efdbc1128cf7de799e6be4"
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},
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{
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"url": "https://git.kernel.org/stable/c/9eee6b90bee3df496ed9094d9e76d5e478d72d0a"
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},
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{
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"url": "https://git.kernel.org/stable/c/6443f4f20bdae726fe01cf5946fba9742a0ffda6"
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}
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],
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"title": "pds_core: quiesce DMA before freeing resources",
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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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} |