{"id":"CVE-2022-50376","state":"PUBLISHED","title":"orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()\n\nWhen insert and remove the orangefs module, there are memory leaked\nas below:\n\nunreferenced object 0xffff88816b0cc000 (size 2048):\n  comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n  hex dump (first 32 bytes):\n    6e 6f 6e 65 0a 00 00 00 00 00 00 00 00 00 00 00  none............\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000005b405fee>] orangefs_debugfs_init.cold+0xaf/0x17f\n    [<00000000e5a0085b>] 0xffffffffa02780f9\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\nUse the golbal variable as the buffer rather than dynamic allocate to\nslove the problem.","publishedAt":"2025-09-18T13:32:59.110Z","updatedAt":"2026-08-15T12:23:22.283Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"bdc2d33fa2324b1f5ab5b701cda45ee0b2384409","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"a076490b0211990ec6764328c22cb744dd782bd9","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"c8853267289c55b1acbe4dc3641374887584834d","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"786e5296f9e3b045d5ff9098514ce7b8ba1d890d","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"0cd303aad220fafa595e0ed593e99aa51b90412b","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"31720a2b109b3080eb77e97b8f6f50a27b4ae599","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-debugfs.c"]}],"references":["https://git.kernel.org/stable/c/bdc2d33fa2324b1f5ab5b701cda45ee0b2384409","https://git.kernel.org/stable/c/a076490b0211990ec6764328c22cb744dd782bd9","https://git.kernel.org/stable/c/c8853267289c55b1acbe4dc3641374887584834d","https://git.kernel.org/stable/c/786e5296f9e3b045d5ff9098514ce7b8ba1d890d","https://git.kernel.org/stable/c/0cd303aad220fafa595e0ed593e99aa51b90412b","https://git.kernel.org/stable/c/31720a2b109b3080eb77e97b8f6f50a27b4ae599"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50376.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50376","state":"PUBLISHED","datePublished":"2025-09-18T13:32:59.110Z","dateUpdated":"2026-08-15T12:23:22.283Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:06.996Z"},"containers":{"cna":{"title":"orangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: Fix kmemleak in orangefs_{kernel,client}_debug_init()\n\nWhen insert and remove the orangefs module, there are memory leaked\nas below:\n\nunreferenced object 0xffff88816b0cc000 (size 2048):\n  comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n  hex dump (first 32 bytes):\n    6e 6f 6e 65 0a 00 00 00 00 00 00 00 00 00 00 00  none............\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n    [<000000005b405fee>] orangefs_debugfs_init.cold+0xaf/0x17f\n    [<00000000e5a0085b>] 0xffffffffa02780f9\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\nUse the golbal variable as the buffer rather than dynamic allocate to\nslove the problem."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"bdc2d33fa2324b1f5ab5b701cda45ee0b2384409","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"a076490b0211990ec6764328c22cb744dd782bd9","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"c8853267289c55b1acbe4dc3641374887584834d","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"786e5296f9e3b045d5ff9098514ce7b8ba1d890d","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"0cd303aad220fafa595e0ed593e99aa51b90412b","versionType":"git"},{"version":"274dcf55bd4ab12af1cc1d3b77416285bef8ebf4","status":"affected","lessThan":"31720a2b109b3080eb77e97b8f6f50a27b4ae599","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-debugfs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/orangefs/orangefs-debugfs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bdc2d33fa2324b1f5ab5b701cda45ee0b2384409"},{"url":"https://git.kernel.org/stable/c/a076490b0211990ec6764328c22cb744dd782bd9"},{"url":"https://git.kernel.org/stable/c/c8853267289c55b1acbe4dc3641374887584834d"},{"url":"https://git.kernel.org/stable/c/786e5296f9e3b045d5ff9098514ce7b8ba1d890d"},{"url":"https://git.kernel.org/stable/c/0cd303aad220fafa595e0ed593e99aa51b90412b"},{"url":"https://git.kernel.org/stable/c/31720a2b109b3080eb77e97b8f6f50a27b4ae599"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-15T12:23:22.283Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.6","versionEndExcluding":"5.15.86"},{"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-50376","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:46:41.347731Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:53:03.239Z"}}]}}}