CVE-2022-1198: Use After Free
First published: Thu Mar 31 2022(Updated: )
A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space.
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 | |
| Linux Linux kernel | =5.17-rc3 | |
| Linux Linux kernel | =5.17-rc4 | |
| Linux Linux kernel | =5.17-rc5 | |
| Redhat Enterprise Linux | =9.0 | |
| redhat/kernel | <5.17 | 5.17 |
| 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-2022-1198
- https://bugzilla.redhat.com/show_bug.cgi?id=2070689
- https://github.com/torvalds/linux/commit/efe4186e6a1b54bf38b9e05450d43b0da1fd7739
- https://www.openwall.com/lists/oss-security/2022/04/02/3
- https://launchpad.net/bugs/cve/CVE-2022-1198
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2071041
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2070691
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1198
- https://nvd.nist.gov/vuln/detail/CVE-2022-1198
- https://security-tracker.debian.org/tracker/CVE-2022-1198
- https://ubuntu.com/security/CVE-2022-1198
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