CVE-2023-53078
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate()
In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate() If alua_rtpg_queue() failed from alua_activate(), then 'qdata' is not freed, which will cause following memleak: unreferenced object 0xffff88810b2c6980 (size 32): comm "kworker/u16:2", pid 635322, jiffies 4355801099 (age 1216426.076s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 40 39 24 c1 ff ff ff ff 00 f8 ea 0a 81 88 ff ff @9$............. backtrace: [<0000000098f3a26d>] alua_activate+0xb0/0x320 [<000000003b529641>] scsi_dh_activate+0xb2/0x140 [<000000007b296db3>] activate_path_work+0xc6/0xe0 [dm_multipath] [<000000007adc9ace>] process_one_work+0x3c5/0x730 [<00000000c457a985>] worker_thread+0x93/0x650 [<00000000cb80e628>] kthread+0x1ba/0x210 [<00000000a1e61077>] ret_from_fork+0x22/0x30 Fix the problem by freeing 'qdata' in error path.
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) |
|---|---|---|---|---|---|
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | 123483df146492ca22b503ae6dacc2ce7c3a3974 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | c110051d335ef7f62ad33474b0c23997fee5bfb5 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | 5c4d71424df34fc23dc5336d09394ce68c849542 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | c09cdf6eb815ee35e55d6c50ac7f63db58bd20b8 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | 9311e7a554dffd3823499e309a8b86a5cd1540e5 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | 1c55982beb80c7d3c30278fc6cfda8496a31dbe6 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | 0d89254a4320eb7de0970c478172f764125c6355 | Unavailable | None listed |
| 625fe857e4fac6518716f3c0ff5e5deb8ec6d238 | affected | git | a13faca032acbf2699293587085293bdfaafc8ae | Unavailable | None listed |
| 68b275b7cbf065a8ea9b964cbb7d78d2b63c635f | affected | git | Unavailable | Unavailable | None listed |
| 2b1725d1df362499f6bbd5a7e245a4090b29c2bb | affected | git | Unavailable | Unavailable | None listed |
| 4.9.21 | affected | semver | 4.10 | Unavailable | None listed |
| 4.10.9 | affected | semver | 4.11 | 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) |
|---|---|---|---|---|---|
| 4.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.11 | Unavailable | None listed |
| 4.14.312 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.280 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.240 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.177 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.105 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.22 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2.9 | unaffected | semver | Unavailable | 6.2.* | None listed |
| 6.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |