205 lines
9.3 KiB
JSON
205 lines
9.3 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-2021-47564",
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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": "2024-05-24T15:11:00.728Z",
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"datePublished": "2024-05-24T15:12:52.129Z",
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"dateUpdated": "2026-05-11T13:57:03.918Z"
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},
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T13:57:03.918Z"
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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: marvell: prestera: fix double free issue on err path\n\nfix error path handling in prestera_bridge_port_join() that\ncases prestera driver to crash (see below).\n\n Trace:\n Internal error: Oops: 96000044 [#1] SMP\n Modules linked in: prestera_pci prestera uio_pdrv_genirq\n CPU: 1 PID: 881 Comm: ip Not tainted 5.15.0 #1\n pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n pc : prestera_bridge_destroy+0x2c/0xb0 [prestera]\n lr : prestera_bridge_port_join+0x2cc/0x350 [prestera]\n sp : ffff800011a1b0f0\n ...\n x2 : ffff000109ca6c80 x1 : dead000000000100 x0 : dead000000000122\n Call trace:\n prestera_bridge_destroy+0x2c/0xb0 [prestera]\n prestera_bridge_port_join+0x2cc/0x350 [prestera]\n prestera_netdev_port_event.constprop.0+0x3c4/0x450 [prestera]\n prestera_netdev_event_handler+0xf4/0x110 [prestera]\n raw_notifier_call_chain+0x54/0x80\n call_netdevice_notifiers_info+0x54/0xa0\n __netdev_upper_dev_link+0x19c/0x380"
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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/marvell/prestera/prestera_switchdev.c"
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],
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"versions": [
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{
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"version": "e1189d9a5fbec8153dbe03f3589bc2baa96694e2",
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"lessThan": "5dca8eff4627315df98feec09fff9dfe3356325e",
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"status": "affected",
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{
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"version": "e1189d9a5fbec8153dbe03f3589bc2baa96694e2",
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"lessThan": "03e5203d2161a00afe4d97d206d2293e40b2f253",
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"status": "affected",
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},
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"lessThan": "e8d032507cb7912baf1d3e0af54516f823befefd",
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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/marvell/prestera/prestera_switchdev.c"
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],
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"versions": [
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{
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"version": "5.10",
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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": "5.10",
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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": "5.10.83",
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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": "5.15.6",
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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": "5.16",
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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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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "5.10.83"
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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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{
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"vulnerable": true,
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/5dca8eff4627315df98feec09fff9dfe3356325e"
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},
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{
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"url": "https://git.kernel.org/stable/c/03e5203d2161a00afe4d97d206d2293e40b2f253"
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},
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{
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"url": "https://git.kernel.org/stable/c/e8d032507cb7912baf1d3e0af54516f823befefd"
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}
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],
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"title": "net: marvell: prestera: fix double free issue on err path",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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"adp": [
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{
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"title": "CISA ADP Vulnrichment",
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"metrics": [
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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-2021-47564",
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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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"version": "2.0.3",
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"timestamp": "2024-05-24T17:03:20.536355Z"
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}
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-06-04T17:15:02.315Z"
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"dateUpdated": "2024-08-04T05:39:59.796Z"
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"title": "CVE Program Container",
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"references": [
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