CVE-2022-50779
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string()
In the Linux kernel, the following vulnerability has been resolved: orangefs: Fix kmemleak in orangefs_prepare_debugfs_help_string() When insert and remove the orangefs module, then debug_help_string will be leaked: unreferenced object 0xffff8881652ba000 (size 4096): comm "insmod", pid 1701, jiffies 4294893639 (age 13218.530s) hex dump (first 32 bytes): 43 6c 69 65 6e 74 20 44 65 62 75 67 20 4b 65 79 Client Debug Key 77 6f 72 64 73 20 61 72 65 20 75 6e 6b 6e 6f 77 words are unknow backtrace: [<0000000004e6f8e3>] kmalloc_trace+0x27/0xa0 [<0000000006f75d85>] orangefs_prepare_debugfs_help_string+0x5e/0x480 [orangefs] [<0000000091270a2a>] _sub_I_65535_1+0x57/0xf70 [crc_itu_t] [<000000004b1ee1a3>] do_one_initcall+0x87/0x2a0 [<000000001d0614ae>] do_init_module+0xdf/0x320 [<00000000efef068c>] load_module+0x2f98/0x3330 [<000000006533b44d>] __do_sys_finit_module+0x113/0x1b0 [<00000000a0da6f99>] do_syscall_64+0x35/0x80 [<000000007790b19b>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 When remove the module, should always free debug_help_string. Should always free the allocated buffer when change the free_debug_help_string.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | 44d3eac26a5e5268d11cc342dc202b0d31505c0a | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | f2b8a6aac561a49fe02c99683c40a8b87a9f68fc | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | ba9d3b9cec20957fd86bb1bf525b4ea8b64b2dea | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | 2e7c09121064df93c58bbc49d3d0f608d3f584bd | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | b8affa0c6405ee968dcb6030bee2cf719a464752 | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | 39529b79b023713d4f2d3479dc0ca43ba99df726 | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | 3fc221d9a16339a913a0341d3efc7fef339073e1 | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | 19be31668552a198e887762e25bdcc560800ecb4 | Unavailable | None listed |
| dc0336214eb07ee9de2a41dd4c81c744ffa419ac | affected | git | d23417a5bf3a3afc55de5442eb46e1e60458b0a1 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.9 | Unavailable | None listed |
| 4.9.337 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.303 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.270 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.229 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.163 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.86 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.16 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1.2 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |