{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-52613", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/thermal/loongson2_thermal: Fix incorrect PTR_ERR() judgment\n\nPTR_ERR() returns -ENODEV when thermal-zones are undefined, and we need\n-ENODEV as the right value for comparison.\n\nOtherwise, tz->type is NULL when thermal-zones is undefined, resulting\nin the following error:\n\n[ 12.290030] CPU 1 Unable to handle kernel paging request at virtual address fffffffffffffff1, era == 900000000355f410, ra == 90000000031579b8\n[ 12.302877] Oops[#1]:\n[ 12.305190] CPU: 1 PID: 181 Comm: systemd-udevd Not tainted 6.6.0-rc7+ #5385\n[ 12.312304] pc 900000000355f410 ra 90000000031579b8 tp 90000001069e8000 sp 90000001069eba10\n[ 12.320739] a0 0000000000000000 a1 fffffffffffffff1 a2 0000000000000014 a3 0000000000000001\n[ 12.329173] a4 90000001069eb990 a5 0000000000000001 a6 0000000000001001 a7 900000010003431c\n[ 12.337606] t0 fffffffffffffff1 t1 54567fd5da9b4fd4 t2 900000010614ec40 t3 00000000000dc901\n[ 12.346041] t4 0000000000000000 t5 0000000000000004 t6 900000010614ee20 t7 900000000d00b790\n[ 12.354472] t8 00000000000dc901 u0 54567fd5da9b4fd4 s9 900000000402ae10 s0 900000010614ec40\n[ 12.362916] s1 90000000039fced0 s2 ffffffffffffffed s3 ffffffffffffffed s4 9000000003acc000\n[ 12.362931] s5 0000000000000004 s6 fffffffffffff000 s7 0000000000000490 s8 90000001028b2ec8\n[ 12.362938] ra: 90000000031579b8 thermal_add_hwmon_sysfs+0x258/0x300\n[ 12.386411] ERA: 900000000355f410 strscpy+0xf0/0x160\n[ 12.391626] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE)\n[ 12.397898] PRMD: 00000004 (PPLV0 +PIE -PWE)\n[ 12.403678] EUEN: 00000000 (-FPE -SXE -ASXE -BTE)\n[ 12.409859] ECFG: 00071c1c (LIE=2-4,10-12 VS=7)\n[ 12.415882] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0)\n[ 12.415907] BADV: fffffffffffffff1\n[ 12.415911] PRID: 0014a000 (Loongson-64bit, Loongson-2K1000)\n[ 12.415917] Modules linked in: loongson2_thermal(+) vfat fat uio_pdrv_genirq uio fuse zram zsmalloc\n[ 12.415950] Process systemd-udevd (pid: 181, threadinfo=00000000358b9718, task=00000000ace72fe3)\n[ 12.415961] Stack : 0000000000000dc0 54567fd5da9b4fd4 900000000402ae10 9000000002df9358\n[ 12.415982] ffffffffffffffed 0000000000000004 9000000107a10aa8 90000001002a3410\n[ 12.415999] ffffffffffffffed ffffffffffffffed 9000000107a11268 9000000003157ab0\n[ 12.416016] 9000000107a10aa8 ffffff80020fc0c8 90000001002a3410 ffffffffffffffed\n[ 12.416032] 0000000000000024 ffffff80020cc1e8 900000000402b2a0 9000000003acc000\n[ 12.416048] 90000001002a3410 0000000000000000 ffffff80020f4030 90000001002a3410\n[ 12.416065] 0000000000000000 9000000002df6808 90000001002a3410 0000000000000000\n[ 12.416081] ffffff80020f4030 0000000000000000 90000001002a3410 9000000002df2ba8\n[ 12.416097] 00000000000000b4 90000001002a34f4 90000001002a3410 0000000000000002\n[ 12.416114] ffffff80020f4030 fffffffffffffff0 90000001002a3410 9000000002df2f30\n[ 12.416131] ...\n[ 12.416138] Call Trace:\n[ 12.416142] [<900000000355f410>] strscpy+0xf0/0x160\n[ 12.416167] [<90000000031579b8>] thermal_add_hwmon_sysfs+0x258/0x300\n[ 12.416183] [<9000000003157ab0>] devm_thermal_add_hwmon_sysfs+0x50/0xe0\n[ 12.416200] [] loongson2_thermal_probe+0x128/0x200 [loongson2_thermal]\n[ 12.416232] [<9000000002df6808>] platform_probe+0x68/0x140\n[ 12.416249] [<9000000002df2ba8>] really_probe+0xc8/0x3c0\n[ 12.416269] [<9000000002df2f30>] __driver_probe_device+0x90/0x180\n[ 12.416286] [<9000000002df3058>] driver_probe_device+0x38/0x160\n[ 12.416302] [<9000000002df33a8>] __driver_attach+0xa8/0x200\n[ 12.416314] [<9000000002deffec>] bus_for_each_dev+0x8c/0x120\n[ 12.416330] [<9000000002df198c>] bus_add_driver+0x10c/0x2a0\n[ 12.416346] [<9000000002df46b4>] driver_register+0x74/0x160\n[ 12.416358] [<90000000022201a4>] do_one_initcall+0x84/0x220\n[ 12.416372] [<90000000022f3ab8>] do_init_module+0x58/0x2c0\n[\n---truncated---" } ] }, "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": "e7e3a7c35791", "version_value": "70481755ed77" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "6.6", "status": "affected" }, { "version": "0", "lessThan": "6.6", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.14", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.2", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/70481755ed77400e783200e2d022e5fea16060ce", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/70481755ed77400e783200e2d022e5fea16060ce" }, { "url": "https://git.kernel.org/stable/c/6010a9fc14eb1feab5cafd84422001134fe8ec58", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/6010a9fc14eb1feab5cafd84422001134fe8ec58" }, { "url": "https://git.kernel.org/stable/c/15ef92e9c41124ee9d88b01208364f3fe1f45f84", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/15ef92e9c41124ee9d88b01208364f3fe1f45f84" } ] }, "generator": { "engine": "bippy-a5840b7849dd" } }