{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-26842", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Fix shift issue in ufshcd_clear_cmd()\n\nWhen task_tag >= 32 (in MCQ mode) and sizeof(unsigned int) == 4, 1U <<\ntask_tag will out of bounds for a u32 mask. Fix this up to prevent\nSHIFT_ISSUE (bitwise shifts that are out of bounds for their data type).\n\n[name:debug_monitors&]Unexpected kernel BRK exception at EL1\n[name:traps&]Internal error: BRK handler: 00000000f2005514 [#1] PREEMPT SMP\n[name:mediatek_cpufreq_hw&]cpufreq stop DVFS log done\n[name:mrdump&]Kernel Offset: 0x1ba5800000 from 0xffffffc008000000\n[name:mrdump&]PHYS_OFFSET: 0x80000000\n[name:mrdump&]pstate: 22400005 (nzCv daif +PAN -UAO)\n[name:mrdump&]pc : [0xffffffdbaf52bb2c] ufshcd_clear_cmd+0x280/0x288\n[name:mrdump&]lr : [0xffffffdbaf52a774] ufshcd_wait_for_dev_cmd+0x3e4/0x82c\n[name:mrdump&]sp : ffffffc0081471b0\n\nWorkqueue: ufs_eh_wq_0 ufshcd_err_handler\nCall trace:\n dump_backtrace+0xf8/0x144\n show_stack+0x18/0x24\n dump_stack_lvl+0x78/0x9c\n dump_stack+0x18/0x44\n mrdump_common_die+0x254/0x480 [mrdump]\n ipanic_die+0x20/0x30 [mrdump]\n notify_die+0x15c/0x204\n die+0x10c/0x5f8\n arm64_notify_die+0x74/0x13c\n do_debug_exception+0x164/0x26c\n el1_dbg+0x64/0x80\n el1h_64_sync_handler+0x3c/0x90\n el1h_64_sync+0x68/0x6c\n ufshcd_clear_cmd+0x280/0x288\n ufshcd_wait_for_dev_cmd+0x3e4/0x82c\n ufshcd_exec_dev_cmd+0x5bc/0x9ac\n ufshcd_verify_dev_init+0x84/0x1c8\n ufshcd_probe_hba+0x724/0x1ce0\n ufshcd_host_reset_and_restore+0x260/0x574\n ufshcd_reset_and_restore+0x138/0xbd0\n ufshcd_err_handler+0x1218/0x2f28\n process_one_work+0x5fc/0x1140\n worker_thread+0x7d8/0xe20\n kthread+0x25c/0x468\n ret_from_fork+0x10/0x20" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "1da177e4c3f4", "version_value": "7ac9e18f5d66" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "6.6.19", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.7", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/7ac9e18f5d66087cd22751c5c5bf0090eb0038fe", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/7ac9e18f5d66087cd22751c5c5bf0090eb0038fe" }, { "url": "https://git.kernel.org/stable/c/a992425d18e5f7c48931121993c6c69426f2a8fb", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/a992425d18e5f7c48931121993c6c69426f2a8fb" }, { "url": "https://git.kernel.org/stable/c/b513d30d59bb383a6a5d6b533afcab2cee99a8f8", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/b513d30d59bb383a6a5d6b533afcab2cee99a8f8" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }