{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54058", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T12:21:05.091Z", "datePublished": "2025-12-24T12:23:05.899Z", "dateUpdated": "2025-12-24T12:23:05.899Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T12:23:05.899Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_ffa: Check if ffa_driver remove is present before executing\n\nCurrently ffa_drv->remove() is called unconditionally from\nffa_device_remove(). Since the driver registration doesn't check for it\nand allows it to be registered without .remove callback, we need to check\nfor the presence of it before executing it from ffa_device_remove() to\nabove a NULL pointer dereference like the one below:\n\n | Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n | Mem abort info:\n | ESR = 0x0000000086000004\n | EC = 0x21: IABT (current EL), IL = 32 bits\n | SET = 0, FnV = 0\n | EA = 0, S1PTW = 0\n | FSC = 0x04: level 0 translation fault\n | user pgtable: 4k pages, 48-bit VAs, pgdp=0000000881cc8000\n | [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n | Internal error: Oops: 0000000086000004 [#1] PREEMPT SMP\n | CPU: 3 PID: 130 Comm: rmmod Not tainted 6.3.0-rc7 #6\n | Hardware name: FVP Base RevC (DT)\n | pstate: 63402809 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=-c)\n | pc : 0x0\n | lr : ffa_device_remove+0x20/0x2c\n | Call trace:\n | 0x0\n | device_release_driver_internal+0x16c/0x260\n | driver_detach+0x90/0xd0\n | bus_remove_driver+0xdc/0x11c\n | driver_unregister+0x30/0x54\n | ffa_driver_unregister+0x14/0x20\n | cleanup_module+0x18/0xeec\n | __arm64_sys_delete_module+0x234/0x378\n | invoke_syscall+0x40/0x108\n | el0_svc_common+0xb4/0xf0\n | do_el0_svc+0x30/0xa4\n | el0_svc+0x2c/0x7c\n | el0t_64_sync_handler+0x84/0xf0\n | el0t_64_sync+0x190/0x194"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/firmware/arm_ffa/bus.c"], "versions": [{"version": "244f5d597e1ea519c2085fbd9819458688775e42", "lessThan": "6a26c62625c59b8dd7f52c518cb4f60a63470a0e", "status": "affected", "versionType": "git"}, {"version": "244f5d597e1ea519c2085fbd9819458688775e42", "lessThan": "ad73dc7263ea90302d6c7eeb7e9f7cbcfa0b0617", "status": "affected", "versionType": "git"}, {"version": "244f5d597e1ea519c2085fbd9819458688775e42", "lessThan": "48399c297c46b4c8e77ebcf071bb586a42d0ca4e", "status": "affected", "versionType": "git"}, {"version": "244f5d597e1ea519c2085fbd9819458688775e42", "lessThan": "b71b55248a580e9c9befc4ae060539f1f8e477da", "status": "affected", "versionType": "git"}, {"version": "06560ba731e2775441c6dc9f0bf39f9f3606fbb7", "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/firmware/arm_ffa/bus.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.114", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.31", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.5", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "5.15", "versionEndExcluding": "5.15.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.1.31"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.3.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6a26c62625c59b8dd7f52c518cb4f60a63470a0e"}, {"url": "https://git.kernel.org/stable/c/ad73dc7263ea90302d6c7eeb7e9f7cbcfa0b0617"}, {"url": "https://git.kernel.org/stable/c/48399c297c46b4c8e77ebcf071bb586a42d0ca4e"}, {"url": "https://git.kernel.org/stable/c/b71b55248a580e9c9befc4ae060539f1f8e477da"}], "title": "firmware: arm_ffa: Check if ffa_driver remove is present before executing", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_ffa: Check if ffa_driver remove is present before executing\n\nCurrently ffa_drv->remove() is called unconditionally from\nffa_device_remove(). Since the driver registration doesn't check for it\nand allows it to be registered without .remove callback, we need to check\nfor the presence of it before executing it from ffa_device_remove() to\nabove a NULL pointer dereference like the one below:\n\n | Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n | Mem abort info:\n | ESR = 0x0000000086000004\n | EC = 0x21: IABT (current EL), IL = 32 bits\n | SET = 0, FnV = 0\n | EA = 0, S1PTW = 0\n | FSC = 0x04: level 0 translation fault\n | user pgtable: 4k pages, 48-bit VAs, pgdp=0000000881cc8000\n | [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n | Internal error: Oops: 0000000086000004 [#1] PREEMPT SMP\n | CPU: 3 PID: 130 Comm: rmmod Not tainted 6.3.0-rc7 #6\n | Hardware name: FVP Base RevC (DT)\n | pstate: 63402809 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=-c)\n | pc : 0x0\n | lr : ffa_device_remove+0x20/0x2c\n | Call trace:\n | 0x0\n | device_release_driver_internal+0x16c/0x260\n | driver_detach+0x90/0xd0\n | bus_remove_driver+0xdc/0x11c\n | driver_unregister+0x30/0x54\n | ffa_driver_unregister+0x14/0x20\n | cleanup_module+0x18/0xeec\n | __arm64_sys_delete_module+0x234/0x378\n | invoke_syscall+0x40/0x108\n | el0_svc_common+0xb4/0xf0\n | do_el0_svc+0x30/0xa4\n | el0_svc+0x2c/0x7c\n | el0t_64_sync_handler+0x84/0xf0\n | el0t_64_sync+0x190/0x194"}], "id": "CVE-2023-54058", "lastModified": "2025-12-24T13:16:07.590", "metrics": {}, "published": "2025-12-24T13:16:07.590", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/48399c297c46b4c8e77ebcf071bb586a42d0ca4e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6a26c62625c59b8dd7f52c518cb4f60a63470a0e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad73dc7263ea90302d6c7eeb7e9f7cbcfa0b0617"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b71b55248a580e9c9befc4ae060539f1f8e477da"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}