| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "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" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-43098", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
