{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "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] [<ffffff80020cc1e8>] 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---"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/thermal/loongson2_thermal.c"
               ],
               "versions": [
                  {
                     "version": "e7e3a7c35791",
                     "lessThan": "70481755ed77",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e7e3a7c35791",
                     "lessThan": "6010a9fc14eb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e7e3a7c35791",
                     "lessThan": "15ef92e9c411",
                     "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/thermal/loongson2_thermal.c"
               ],
               "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"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/70481755ed77400e783200e2d022e5fea16060ce"
            },
            {
               "url": "https://git.kernel.org/stable/c/6010a9fc14eb1feab5cafd84422001134fe8ec58"
            },
            {
               "url": "https://git.kernel.org/stable/c/15ef92e9c41124ee9d88b01208364f3fe1f45f84"
            }
         ],
         "title": "drivers/thermal/loongson2_thermal: Fix incorrect PTR_ERR() judgment",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52613",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}
