{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-50779", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:21.547Z", "datePublished": "2025-12-24T13:06:07.873Z", "dateUpdated": "2026-05-11T19:25:22.956Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:25:22.956Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()\n\nWhen insert and remove the orangefs module, then debug_help_string will\nbe leaked:\n\n unreferenced object 0xffff8881652ba000 (size 4096):\n comm \"insmod\", pid 1701, jiffies 4294893639 (age 13218.530s)\n hex dump (first 32 bytes):\n 43 6c 69 65 6e 74 20 44 65 62 75 67 20 4b 65 79 Client Debug Key\n 77 6f 72 64 73 20 61 72 65 20 75 6e 6b 6e 6f 77 words are unknow\n backtrace:\n [<0000000004e6f8e3>] kmalloc_trace+0x27/0xa0\n [<0000000006f75d85>] orangefs_prepare_debugfs_help_string+0x5e/0x480 [orangefs]\n [<0000000091270a2a>] _sub_I_65535_1+0x57/0xf70 [crc_itu_t]\n [<000000004b1ee1a3>] do_one_initcall+0x87/0x2a0\n [<000000001d0614ae>] do_init_module+0xdf/0x320\n [<00000000efef068c>] load_module+0x2f98/0x3330\n [<000000006533b44d>] __do_sys_finit_module+0x113/0x1b0\n [<00000000a0da6f99>] do_syscall_64+0x35/0x80\n [<000000007790b19b>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nWhen remove the module, should always free debug_help_string. Should\nalways free the allocated buffer when change the free_debug_help_string." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/orangefs/orangefs-debugfs.c" ], "versions": [ { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "44d3eac26a5e5268d11cc342dc202b0d31505c0a", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "f2b8a6aac561a49fe02c99683c40a8b87a9f68fc", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "ba9d3b9cec20957fd86bb1bf525b4ea8b64b2dea", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "2e7c09121064df93c58bbc49d3d0f608d3f584bd", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "b8affa0c6405ee968dcb6030bee2cf719a464752", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "39529b79b023713d4f2d3479dc0ca43ba99df726", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "3fc221d9a16339a913a0341d3efc7fef339073e1", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "19be31668552a198e887762e25bdcc560800ecb4", "status": "affected", "versionType": "git" }, { "version": "dc0336214eb07ee9de2a41dd4c81c744ffa419ac", "lessThan": "d23417a5bf3a3afc55de5442eb46e1e60458b0a1", "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-debugfs.c" ], "versions": [ { "version": "4.9", "status": "affected" }, { "version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.337", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.303", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.86", "lessThanOrEqual": "5.15.*", "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": "4.9", "versionEndExcluding": "4.9.337" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "4.14.303" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "4.19.270" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.4.229" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.10.163" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "5.15.86" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.0.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.1.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/44d3eac26a5e5268d11cc342dc202b0d31505c0a" }, { "url": "https://git.kernel.org/stable/c/f2b8a6aac561a49fe02c99683c40a8b87a9f68fc" }, { "url": "https://git.kernel.org/stable/c/ba9d3b9cec20957fd86bb1bf525b4ea8b64b2dea" }, { "url": "https://git.kernel.org/stable/c/2e7c09121064df93c58bbc49d3d0f608d3f584bd" }, { "url": "https://git.kernel.org/stable/c/b8affa0c6405ee968dcb6030bee2cf719a464752" }, { "url": "https://git.kernel.org/stable/c/39529b79b023713d4f2d3479dc0ca43ba99df726" }, { "url": "https://git.kernel.org/stable/c/3fc221d9a16339a913a0341d3efc7fef339073e1" }, { "url": "https://git.kernel.org/stable/c/19be31668552a198e887762e25bdcc560800ecb4" }, { "url": "https://git.kernel.org/stable/c/d23417a5bf3a3afc55de5442eb46e1e60458b0a1" } ], "title": "orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()", "x_generator": { "engine": "bippy-1.2.0" } } } }