CVE-2022-1204: Use After Free
First published: Fri Apr 01 2022(Updated: )
A use-after-free flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.17 | |
| Linux Linux kernel | =5.17-rc1 | |
| Linux Linux kernel | =5.17-rc2 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =10.0 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 6.12.6-1 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2022-1204
- https://bugzilla.redhat.com/show_bug.cgi?id=2071051
- https://security-tracker.debian.org/tracker/CVE-2022-1204
- https://www.openwall.com/lists/oss-security/2022/04/02/2
- https://launchpad.net/bugs/cve/CVE-2022-1204
- https://github.com/torvalds/linux/commit/d01ffb9eee4af165d83b08dd73ebdf9fe94a519b
- https://github.com/torvalds/linux/commit/87563a043cef044fed5db7967a75741cc16ad2b1
- https://github.com/torvalds/linux/commit/feef318c855a361a1eccd880f33e88c460eb63b4
- https://github.com/torvalds/linux/commit/9fd75b66b8f68498454d685dc4ba13192ae069b0
- https://github.com/torvalds/linux/commit/5352a761308397a0e6250fdc629bb3f615b94747
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2071052
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1204
- https://nvd.nist.gov/vuln/detail/CVE-2022-1204
- https://ubuntu.com/security/CVE-2022-1204
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