CVE-2023-52646
N/A
N/A
Summary
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]
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < 808f1e4b5723ae4eda724d2ad6f6638905eefd95 | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < d8dca1bfe9adcae38b35add64977818c0c13dd22 | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < 4326d0080f7e84fba775da41d158f46cf9d3f1c2 | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < c261f798f7baa8080cf0214081d43d5f86bb073f | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < 178993157e8c50aef7f35d7d6d3b44bb428199e1 | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < af126acf01a12bdb04986fd26fc2eb3b40249e0d | affected |
| Linux | Linux | e4a0d3e720e7e508749c1439b5ba3aff56c92976 < 81e9d6f8647650a7bead74c5f926e29970e834d1 | affected |
| Linux | Linux | 3.19 | affected |
| Linux | Linux | 0 < 3.19 | unaffected |
| Linux | Linux | 4.14.306 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.273 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.232 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.169 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.95 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.13 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
CVE Program Container
Additional References
- https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
- https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22
- https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
- https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
- https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
- https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
- https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1
References
- https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
- https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22
- https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
- https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
- https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
- https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
- https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1
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