Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before 808f1e4b5723ae4eda724d2ad6f6638905eefd95; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before d8dca1bfe9adcae38b35add64977818c0c13dd22; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before 4326d0080f7e84fba775da41d158f46cf9d3f1c2; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before c261f798f7baa8080cf0214081d43d5f86bb073f; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before 178993157e8c50aef7f35d7d6d3b44bb428199e1; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before af126acf01a12bdb04986fd26fc2eb3b40249e0d; affected e4a0d3e720e7e508749c1439b5ba3aff56c92976 before 81e9d6f8647650a7bead74c5f926e29970e834d1 |
| Linux / Linux | affected 3.19; unaffected 0 before 3.19; unaffected 4.14.306 through 4.14.*; unaffected 4.19.273 through 4.19.*; unaffected 5.4.232 through 5.4.*; unaffected 5.10.169 through 5.10.*; unaffected 5.15.95 through 5.15.*; unaffected 6.1.13 through 6.1.*; unaffected 6.2 through * |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.
- 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