| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix ufshcd_abort_one racing issue\n\nWhen ufshcd_abort_one is racing with the completion ISR, the completed tag\nof the request's mq_hctx pointer will be set to NULL by ISR. Return\nsuccess when request is completed by ISR because ufshcd_abort_one does not\nneed to do anything.\n\nThe racing flow is:\n\nThread A\nufshcd_err_handler\t\t\t\t\tstep 1\n\t...\n\tufshcd_abort_one\n\t\tufshcd_try_to_abort_task\n\t\t\tufshcd_cmd_inflight(true)\tstep 3\n\t\tufshcd_mcq_req_to_hwq\n\t\t\tblk_mq_unique_tag\n\t\t\t\trq->mq_hctx->queue_num\tstep 5\n\nThread B\nufs_mtk_mcq_intr(cq complete ISR)\t\t\tstep 2\n\tscsi_done\n\t\t...\n\t\t__blk_mq_free_request\n\t\t\trq->mq_hctx = NULL;\t\tstep 4\n\nBelow is KE back trace.\n ufshcd_try_to_abort_task: cmd at tag 41 not pending in the device.\n ufshcd_try_to_abort_task: cmd at tag=41 is cleared.\n Aborting tag 41 / CDB 0x28 succeeded\n Unable to handle kernel NULL pointer dereference at virtual address 0000000000000194\n pc : [0xffffffddd7a79bf8] blk_mq_unique_tag+0x8/0x14\n lr : [0xffffffddd6155b84] ufshcd_mcq_req_to_hwq+0x1c/0x40 [ufs_mediatek_mod_ise]\n do_mem_abort+0x58/0x118\n el1_abort+0x3c/0x5c\n el1h_64_sync_handler+0x54/0x90\n el1h_64_sync+0x68/0x6c\n blk_mq_unique_tag+0x8/0x14\n ufshcd_err_handler+0xae4/0xfa8 [ufs_mediatek_mod_ise]\n process_one_work+0x208/0x4fc\n worker_thread+0x228/0x438\n kthread+0x104/0x1d4\n ret_from_fork+0x10/0x20" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/ufs/core/ufshcd.c" |
| ], |
| "versions": [ |
| { |
| "version": "ff7699d3620763b0dfe2ff93df4528880bf903a8", |
| "lessThan": "c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "93e6c0e19d5bb12b49534a411c85e21d333731fa", |
| "lessThan": "b5a6ac887256762758bfe7f2918cb0233aa544f4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "93e6c0e19d5bb12b49534a411c85e21d333731fa", |
| "lessThan": "74736103fb4123c71bf11fb7a6abe7c884c5269e", |
| "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/ufs/core/ufshcd.c" |
| ], |
| "versions": [ |
| { |
| "version": "6.7", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "6.7", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.41", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.9.10", |
| "lessThanOrEqual": "6.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.10", |
| "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": "6.6.5", |
| "versionEndExcluding": "6.6.41" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.7", |
| "versionEndExcluding": "6.9.10" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "6.7", |
| "versionEndExcluding": "6.10" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/c3111b3cf3889bfa7b73ebff83d7397db9b7e5e0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b5a6ac887256762758bfe7f2918cb0233aa544f4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/74736103fb4123c71bf11fb7a6abe7c884c5269e" |
| } |
| ], |
| "title": "scsi: ufs: core: Fix ufshcd_abort_one racing issue", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-41053", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
