CVE-2023-52646
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)
aio: fix mremap after fork null-deref
In the Linux kernel, the following vulnerability has been resolved: aio: fix mremap after fork null-deref Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced a null-deref if mremap is called on an old aio mapping after fork as mm->ioctx_table will be set to NULL. [jmoyer@redhat.com: fix 80 column issue]
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) |
|---|---|---|---|---|---|
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | 808f1e4b5723ae4eda724d2ad6f6638905eefd95 | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | d8dca1bfe9adcae38b35add64977818c0c13dd22 | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | 4326d0080f7e84fba775da41d158f46cf9d3f1c2 | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | c261f798f7baa8080cf0214081d43d5f86bb073f | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | 178993157e8c50aef7f35d7d6d3b44bb428199e1 | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | af126acf01a12bdb04986fd26fc2eb3b40249e0d | Unavailable | None listed |
| e4a0d3e720e7e508749c1439b5ba3aff56c92976 | affected | git | 81e9d6f8647650a7bead74c5f926e29970e834d1 | 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) |
|---|---|---|---|---|---|
| 3.19 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.19 | Unavailable | None listed |
| 4.14.306 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.273 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.232 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.169 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.95 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.13 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |