CVE-2023-53271
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)
ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume()
In the Linux kernel, the following vulnerability has been resolved: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() There is a memory leaks problem reported by kmemleak: unreferenced object 0xffff888102007a00 (size 128): comm "ubirsvol", pid 32090, jiffies 4298464136 (age 2361.231s) hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<ffffffff8176cecd>] __kmalloc+0x4d/0x150 [<ffffffffa02a9a36>] ubi_eba_create_table+0x76/0x170 [ubi] [<ffffffffa029764e>] ubi_resize_volume+0x1be/0xbc0 [ubi] [<ffffffffa02a3321>] ubi_cdev_ioctl+0x701/0x1850 [ubi] [<ffffffff81975d2d>] __x64_sys_ioctl+0x11d/0x170 [<ffffffff83c142a5>] do_syscall_64+0x35/0x80 [<ffffffff83e0006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 This is due to a mismatch between create and destroy interfaces, and in detail that "new_eba_tbl" created by ubi_eba_create_table() but destroyed by kfree(), while will causing "new_eba_tbl->entries" not freed. Fix it by replacing kfree(new_eba_tbl) with ubi_eba_destroy_table(new_eba_tbl)
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) |
|---|---|---|---|---|---|
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 09780a44093b53f9cbca76246af2e4ff0884e512 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 26ec2d66aecab8ff997b912c20247fedba4f5740 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 07b60f7452d2fa731737552937cb81821919f874 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 31d60afe2cc2b712dbefcaab6b7d6a47036f844e | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 95a72417dd13ebcdcb1bd0c5d4d15f7c5bfbb288 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 27b760b81951d8d5e5c952a696af8574052b0709 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 5c0c81a313492b83bd0c038b8839b0e04eb87563 | Unavailable | None listed |
| 799dca34ac543485f581bd8464ec9b1c4f0f852a | affected | git | 1e591ea072df7211f64542a09482b5f81cb3ad27 | 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 |
| 4.14.308 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.276 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.235 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.173 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.100 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.18 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2.5 | unaffected | semver | Unavailable | 6.2.* | None listed |
| 6.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |