{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54235", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.508Z", "datePublished": "2025-12-30T12:11:25.688Z", "dateUpdated": "2025-12-30T12:11:25.688Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:11:25.688Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI/DOE: Fix destroy_work_on_stack() race\n\nThe following debug object splat was observed in testing:\n\n ODEBUG: free active (active state 0) object: 0000000097d23782 object type: work_struct hint: doe_statemachine_work+0x0/0x510\n WARNING: CPU: 1 PID: 71 at lib/debugobjects.c:514 debug_print_object+0x7d/0xb0\n ...\n Workqueue: pci 0000:36:00.0 DOE [1 doe_statemachine_work\n RIP: 0010:debug_print_object+0x7d/0xb0\n ...\n Call Trace:\n ? debug_print_object+0x7d/0xb0\n ? __pfx_doe_statemachine_work+0x10/0x10\n debug_object_free.part.0+0x11b/0x150\n doe_statemachine_work+0x45e/0x510\n process_one_work+0x1d4/0x3c0\n\nThis occurs because destroy_work_on_stack() was called after signaling\nthe completion in the calling thread. This creates a race between\ndestroy_work_on_stack() and the task->work struct going out of scope in\npci_doe().\n\nSignal the work complete after destroying the work struct. This is safe\nbecause signal_task_complete() is the final thing the work item does and\nthe workqueue code is careful not to access the work struct after."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pci/doe.c"], "versions": [{"version": "2a0e0f4773fe8032fb17e56f897bee32ce3cdc2b", "lessThan": "d96799ee3b78962c80e4b6653734f488f999ca09", "status": "affected", "versionType": "git"}, {"version": "abf04be0e7071f2bcd39bf97ba407e7d4439785e", "lessThan": "c4f9c0a3a6df143f2e1092823b7fa9e07d6ab57f", "status": "affected", "versionType": "git"}, {"version": "abf04be0e7071f2bcd39bf97ba407e7d4439785e", "lessThan": "19cf3ba16dcc2ef059dcf010072d4f96d76486e0", "status": "affected", "versionType": "git"}, {"version": "abf04be0e7071f2bcd39bf97ba407e7d4439785e", "lessThan": "e3a3a097eaebaf234a482b4d2f9f18fe989208c1", "status": "affected", "versionType": "git"}, {"version": "95628b830952943631d3d74f73f431f501c5d6f5", "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/pci/doe.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.53", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.16", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.3", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.24", "versionEndExcluding": "6.1.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.4.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.5.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2.11"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d96799ee3b78962c80e4b6653734f488f999ca09"}, {"url": "https://git.kernel.org/stable/c/c4f9c0a3a6df143f2e1092823b7fa9e07d6ab57f"}, {"url": "https://git.kernel.org/stable/c/19cf3ba16dcc2ef059dcf010072d4f96d76486e0"}, {"url": "https://git.kernel.org/stable/c/e3a3a097eaebaf234a482b4d2f9f18fe989208c1"}], "title": "PCI/DOE: Fix destroy_work_on_stack() race", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI/DOE: Fix destroy_work_on_stack() race\n\nThe following debug object splat was observed in testing:\n\n ODEBUG: free active (active state 0) object: 0000000097d23782 object type: work_struct hint: doe_statemachine_work+0x0/0x510\n WARNING: CPU: 1 PID: 71 at lib/debugobjects.c:514 debug_print_object+0x7d/0xb0\n ...\n Workqueue: pci 0000:36:00.0 DOE [1 doe_statemachine_work\n RIP: 0010:debug_print_object+0x7d/0xb0\n ...\n Call Trace:\n ? debug_print_object+0x7d/0xb0\n ? __pfx_doe_statemachine_work+0x10/0x10\n debug_object_free.part.0+0x11b/0x150\n doe_statemachine_work+0x45e/0x510\n process_one_work+0x1d4/0x3c0\n\nThis occurs because destroy_work_on_stack() was called after signaling\nthe completion in the calling thread. This creates a race between\ndestroy_work_on_stack() and the task->work struct going out of scope in\npci_doe().\n\nSignal the work complete after destroying the work struct. This is safe\nbecause signal_task_complete() is the final thing the work item does and\nthe workqueue code is careful not to access the work struct after."}], "id": "CVE-2023-54235", "lastModified": "2025-12-30T13:16:11.953", "metrics": {}, "published": "2025-12-30T13:16:11.953", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/19cf3ba16dcc2ef059dcf010072d4f96d76486e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c4f9c0a3a6df143f2e1092823b7fa9e07d6ab57f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d96799ee3b78962c80e4b6653734f488f999ca09"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e3a3a097eaebaf234a482b4d2f9f18fe989208c1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}