{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2024-26932", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.195Z", "datePublished": "2024-05-01T05:17:19.129Z", "dateUpdated": "2024-08-02T00:21:05.593Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:25:14.972Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: tcpm: fix double-free issue in tcpm_port_unregister_pd()\n\nWhen unregister pd capabilitie in tcpm, KASAN will capture below double\n-free issue. The root cause is the same capabilitiy will be kfreed twice,\nthe first time is kfreed by pd_capabilities_release() and the second time\nis explicitly kfreed by tcpm_port_unregister_pd().\n\n[ 3.988059] BUG: KASAN: double-free in tcpm_port_unregister_pd+0x1a4/0x3dc\n[ 3.995001] Free of addr ffff0008164d3000 by task kworker/u16:0/10\n[ 4.001206]\n[ 4.002712] CPU: 2 PID: 10 Comm: kworker/u16:0 Not tainted 6.8.0-rc5-next-20240220-05616-g52728c567a55 #53\n[ 4.012402] Hardware name: Freescale i.MX8QXP MEK (DT)\n[ 4.017569] Workqueue: events_unbound deferred_probe_work_func\n[ 4.023456] Call trace:\n[ 4.025920] dump_backtrace+0x94/0xec\n[ 4.029629] show_stack+0x18/0x24\n[ 4.032974] dump_stack_lvl+0x78/0x90\n[ 4.036675] print_report+0xfc/0x5c0\n[ 4.040289] kasan_report_invalid_free+0xa0/0xc0\n[ 4.044937] __kasan_slab_free+0x124/0x154\n[ 4.049072] kfree+0xb4/0x1e8\n[ 4.052069] tcpm_port_unregister_pd+0x1a4/0x3dc\n[ 4.056725] tcpm_register_port+0x1dd0/0x2558\n[ 4.061121] tcpci_register_port+0x420/0x71c\n[ 4.065430] tcpci_probe+0x118/0x2e0\n\nTo fix the issue, this will remove kree() from tcpm_port_unregister_pd()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/typec/tcpm/tcpm.c" ], "versions": [ { "version": "cd099cde4ed2", "lessThan": "242e425ed580", "status": "affected", "versionType": "git" }, { "version": "cd099cde4ed2", "lessThan": "b63f90487bdf", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/usb/typec/tcpm/tcpm.c" ], "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "custom" }, { "version": "6.8.3", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/242e425ed580b2f4dbcb86c8fc03a410a4084a69" }, { "url": "https://git.kernel.org/stable/c/b63f90487bdf93a4223ce7853d14717e9d452856" } ], "title": "usb: typec: tcpm: fix double-free issue in tcpm_port_unregister_pd()", "x_generator": { "engine": "bippy-a5840b7849dd" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2024-26932", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-16T17:47:41.356254Z" } } } ], "affected": [ { "cpes": [ "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*" ], "vendor": "linux", "product": "linux_kernel", "versions": [ { "status": "affected", "version": "cd099cde4ed2" } ], "defaultStatus": "unknown" }, { "cpes": [ "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*" ], "vendor": "linux", "product": "linux_kernel", "versions": [ { "status": "affected", "version": "6.8" } ], "defaultStatus": "unknown" }, { "cpes": [ "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*" ], "vendor": "linux", "product": "linux_kernel", "versions": [ { "status": "unknown", "version": "0" } ], "defaultStatus": "unknown" }, { "cpes": [ "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*" ], "vendor": "linux", "product": "linux_kernel", "versions": [ { "status": "unknown", "version": "6.8.3" } ], "defaultStatus": "unknown" }, { "cpes": [ "cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*" ], "vendor": "linux", "product": "linux_kernel", "versions": [ { "status": "unknown", "version": "6.9" } ], "defaultStatus": "unknown" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-415", "description": "CWE-415 Double Free" } ] } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:49:03.852Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:21:05.593Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/242e425ed580b2f4dbcb86c8fc03a410a4084a69", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/b63f90487bdf93a4223ce7853d14717e9d452856", "tags": [ "x_transferred" ] } ] } ] } }