{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50316","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-15T14:18:36.814Z","datePublished":"2025-09-15T14:48:49.320Z","dateUpdated":"2026-05-11T19:16:57.394Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:16:57.394Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: Fix kmemleak in orangefs_sysfs_init()\n\nWhen insert and remove the orangefs module, there are kobjects memory\nleaked as below:\n\nunreferenced object 0xffff88810f95af00 (size 64):\n  comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n  hex dump (first 32 bytes):\n    a0 83 af 01 81 88 ff ff 08 af 95 0f 81 88 ff ff  ................\n    08 af 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000005a6e4dfe>] orangefs_sysfs_init+0x42/0x3a0\n    [<00000000722645ca>] 0xffffffffa02780fe\n    [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n    [<0000000054f22384>] do_init_module+0xdf/0x320\n    [<000000003263bdea>] load_module+0x2f98/0x3330\n    [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n    [<00000000250ae02b>] do_syscall_64+0x35/0x80\n    [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ae80 (size 64):\n  comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n  hex dump (first 32 bytes):\n    c8 90 0f 02 81 88 ff ff 88 ae 95 0f 81 88 ff ff  ................\n    88 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000001a4841fa>] orangefs_sysfs_init+0xc7/0x3a0\n    [<00000000722645ca>] 0xffffffffa02780fe\n    [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n    [<0000000054f22384>] do_init_module+0xdf/0x320\n    [<000000003263bdea>] load_module+0x2f98/0x3330\n    [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n    [<00000000250ae02b>] do_syscall_64+0x35/0x80\n    [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ae00 (size 64):\n  comm \"insmod\", pid 783, jiffies 4294813440 (age 65.511s)\n  hex dump (first 32 bytes):\n    60 87 a1 00 81 88 ff ff 08 ae 95 0f 81 88 ff ff  `...............\n    08 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000005915e797>] orangefs_sysfs_init+0x12b/0x3a0\n    [<00000000722645ca>] 0xffffffffa02780fe\n    [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n    [<0000000054f22384>] do_init_module+0xdf/0x320\n    [<000000003263bdea>] load_module+0x2f98/0x3330\n    [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n    [<00000000250ae02b>] do_syscall_64+0x35/0x80\n    [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ad80 (size 64):\n  comm \"insmod\", pid 783, jiffies 4294813440 (age 65.511s)\n  hex dump (first 32 bytes):\n    78 90 0f 02 81 88 ff ff 88 ad 95 0f 81 88 ff ff  x...............\n    88 ad 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000007a14eb35>] orangefs_sysfs_init+0x1ac/0x3a0\n    [<00000000722645ca>] 0xffffffffa02780fe\n    [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n    [<0000000054f22384>] do_init_module+0xdf/0x320\n    [<000000003263bdea>] load_module+0x2f98/0x3330\n    [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n    [<00000000250ae02b>] do_syscall_64+0x35/0x80\n    [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ac00 (size 64):\n  comm \"insmod\", pid 783, jiffies 4294813440 (age 65.531s)\n  hex dump (first 32 bytes):\n    e0 ff 67 02 81 88 ff ff 08 ac 95 0f 81 88 ff ff  ..g.............\n    08 ac 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000001f38adcb>] orangefs_sysfs_init+0x291/0x3a0\n    [<00000000722645ca>] 0xffffffffa02780fe\n    [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n    [<0000000054f22384>] do_init_module+0xdf/0x320\n    [<000000003263bdea>] load_module+0x2f98/0x3330\n    [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n    [<00000000250ae02b>] do_syscall_64+0x35/\n---truncated---"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-sysfs.c"],"versions":[{"version":"f7ab093f74bf638ed98fd1115f3efa17e308bb7f","lessThan":"9ce4ba7fff5af36da82dc5964221367630621b99","status":"affected","versionType":"git"},{"version":"f7ab093f74bf638ed98fd1115f3efa17e308bb7f","lessThan":"22409490294180c39be7dd0e5b2667d41556307d","status":"affected","versionType":"git"},{"version":"f7ab093f74bf638ed98fd1115f3efa17e308bb7f","lessThan":"1f2c0e8a587bcafad85019a2d80f158d8d41a868","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-sysfs.c"],"versions":[{"version":"4.6","status":"affected"},{"version":"0","lessThan":"4.6","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.6","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9ce4ba7fff5af36da82dc5964221367630621b99"},{"url":"https://git.kernel.org/stable/c/22409490294180c39be7dd0e5b2667d41556307d"},{"url":"https://git.kernel.org/stable/c/1f2c0e8a587bcafad85019a2d80f158d8d41a868"}],"title":"orangefs: Fix kmemleak in orangefs_sysfs_init()","x_generator":{"engine":"bippy-1.2.0"}}}}