Ubuntu.comUB:CVE-2023-52646CVE-2023-52646
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.
[[email protected]: fix 80 column issue]
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws-5.15 | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-aws-hwe | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
References
git.kernel.org/linus/81e9d6f8647650a7bead74c5f926e29970e834d1 (6.2)
git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1
git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22
launchpad.net/bugs/cve/CVE-2023-52646
nvd.nist.gov/vuln/detail/CVE-2023-52646
security-tracker.debian.org/tracker/CVE-2023-52646
www.cve.org/CVERecord?id=CVE-2023-52646
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