{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-43098", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-09T09:51:32.424Z", "datePublished": "2025-01-11T12:25:10.587Z", "dateUpdated": "2026-05-11T20:30:14.212Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:30:14.212Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock\n\nA deadlock may happen since the i3c_master_register() acquires\n&i3cbus->lock twice. See the log below.\nUse i3cdev->desc->info instead of calling i3c_device_info() to\navoid acquiring the lock twice.\n\nv2:\n - Modified the title and commit message\n\n============================================\nWARNING: possible recursive locking detected\n6.11.0-mainline\n--------------------------------------------\ninit/1 is trying to acquire lock:\nf1ffff80a6a40dc0 (&i3cbus->lock){++++}-{3:3}, at: i3c_bus_normaluse_lock\n\nbut task is already holding lock:\nf1ffff80a6a40dc0 (&i3cbus->lock){++++}-{3:3}, at: i3c_master_register\n\nother info that might help us debug this:\n Possible unsafe locking scenario:\n\n CPU0\n ----\n lock(&i3cbus->lock);\n lock(&i3cbus->lock);\n\n *** DEADLOCK ***\n\n May be due to missing lock nesting notation\n\n2 locks held by init/1:\n #0: fcffff809b6798f8 (&dev->mutex){....}-{3:3}, at: __driver_attach\n #1: f1ffff80a6a40dc0 (&i3cbus->lock){++++}-{3:3}, at: i3c_master_register\n\nstack backtrace:\nCPU: 6 UID: 0 PID: 1 Comm: init\nCall trace:\n dump_backtrace+0xfc/0x17c\n show_stack+0x18/0x28\n dump_stack_lvl+0x40/0xc0\n dump_stack+0x18/0x24\n print_deadlock_bug+0x388/0x390\n __lock_acquire+0x18bc/0x32ec\n lock_acquire+0x134/0x2b0\n down_read+0x50/0x19c\n i3c_bus_normaluse_lock+0x14/0x24\n i3c_device_get_info+0x24/0x58\n i3c_device_uevent+0x34/0xa4\n dev_uevent+0x310/0x384\n kobject_uevent_env+0x244/0x414\n kobject_uevent+0x14/0x20\n device_add+0x278/0x460\n device_register+0x20/0x34\n i3c_master_register_new_i3c_devs+0x78/0x154\n i3c_master_register+0x6a0/0x6d4\n mtk_i3c_master_probe+0x3b8/0x4d8\n platform_probe+0xa0/0xe0\n really_probe+0x114/0x454\n __driver_probe_device+0xa0/0x15c\n driver_probe_device+0x3c/0x1ac\n __driver_attach+0xc4/0x1f0\n bus_for_each_dev+0x104/0x160\n driver_attach+0x24/0x34\n bus_add_driver+0x14c/0x294\n driver_register+0x68/0x104\n __platform_driver_register+0x20/0x30\n init_module+0x20/0xfe4\n do_one_initcall+0x184/0x464\n do_init_module+0x58/0x1ec\n load_module+0xefc/0x10c8\n __arm64_sys_finit_module+0x238/0x33c\n invoke_syscall+0x58/0x10c\n el0_svc_common+0xa8/0xdc\n do_el0_svc+0x1c/0x28\n el0_svc+0x50/0xac\n el0t_64_sync_handler+0x70/0xbc\n el0t_64_sync+0x1a8/0x1ac" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/i3c/master.c" ], "versions": [ { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "9a2173660ee53d5699744f02e6ab7bf89fcd0b1a", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "5ac1dd51aaa0ce8b5421d1137e857955a4b6f55e", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "2d98fa2a50b8058de52ada168fa5dbabb574711b", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "816187b1833908941286e71b0041059a4acd52ed", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "ffe19e363c6f8b992ba835a361542568dea17409", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "1f51ae217d09c361ede900b94735a6d2df6c0344", "status": "affected", "versionType": "git" }, { "version": "3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0", "lessThan": "6cf7b65f7029914dc0cd7db86fac9ee5159008c6", "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/i3c/master.c" ], "versions": [ { "version": "5.0", "status": "affected" }, { "version": "0", "lessThan": "5.0", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.287", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.231", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.66", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.5", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.13", "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": "5.0", "versionEndExcluding": "5.4.287" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.10.231" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "5.15.174" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.1.120" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.6.66" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.12.5" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0", "versionEndExcluding": "6.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/9a2173660ee53d5699744f02e6ab7bf89fcd0b1a" }, { "url": "https://git.kernel.org/stable/c/5ac1dd51aaa0ce8b5421d1137e857955a4b6f55e" }, { "url": "https://git.kernel.org/stable/c/2d98fa2a50b8058de52ada168fa5dbabb574711b" }, { "url": "https://git.kernel.org/stable/c/816187b1833908941286e71b0041059a4acd52ed" }, { "url": "https://git.kernel.org/stable/c/ffe19e363c6f8b992ba835a361542568dea17409" }, { "url": "https://git.kernel.org/stable/c/1f51ae217d09c361ede900b94735a6d2df6c0344" }, { "url": "https://git.kernel.org/stable/c/6cf7b65f7029914dc0cd7db86fac9ee5159008c6" } ], "title": "i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2024-43098", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2025-10-01T19:56:01.817545Z" } } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-667", "description": "CWE-667 Improper Locking" } ] } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:57:22.947Z" } }, { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:38:43.911Z" } } ] } }