CVE-2022-4095: Use After Free
First published: Wed Mar 22 2023(Updated: )
A use-after-free flaw was found in Linux kernel before 5.19.2. This issue occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing an attacker to launch a local denial of service attack and gain escalation of privileges.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=2.6.37<4.9.328 | |
| Linux Linux kernel | >=4.10<4.14.293 | |
| Linux Linux kernel | >=4.15<4.19.258 | |
| Linux Linux kernel | >=4.20<5.4.213 | |
| Linux Linux kernel | >=5.5<5.10.142 | |
| Linux Linux kernel | >=5.11<5.15.66 | |
| Linux Linux kernel | >=5.16<5.19.8 | |
| Linux Linux kernel | =6.0-rc1 | |
| Linux Linux kernel | =6.0-rc2 | |
| Linux Linux kernel | =6.0-rc3 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c53b3dcb9942b8ed7f81ee3921c4085d87070c73
- https://security.netapp.com/advisory/ntap-20230420-0005/
- https://launchpad.net/bugs/cve/CVE-2022-4095
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4095
- https://nvd.nist.gov/vuln/detail/CVE-2022-4095
- https://security-tracker.debian.org/tracker/CVE-2022-4095
- https://ubuntu.com/security/CVE-2022-4095
- https://git.kernel.org/linus/e230a4455ac3e9b112f0367d1b8e255e141afae0
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