CVE-2024-46844: um: line: always fill *error_out in setup_one_line()
First published: Fri Sep 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: um: line: always fill *error_out in setup_one_line() The pointer isn't initialized by callers, but I have encountered cases where it's still printed; initialize it in all possible cases in setup_one_line().
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <4.19.322 | |
| Linux Linux kernel | >=4.20<5.4.284 | |
| Linux Linux kernel | >=5.5<5.10.226 | |
| Linux Linux kernel | >=5.11<5.15.167 | |
| Linux Linux kernel | >=5.16<6.1.110 | |
| Linux Linux kernel | >=6.2<6.6.51 | |
| Linux Linux kernel | >=6.7<6.10.10 | |
| 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://git.kernel.org/stable/c/3bedb7ce080690d0d6172db790790c1219bcbdd5
- https://git.kernel.org/stable/c/96301fdc2d533a196197c055af875fe33d47ef84
- https://git.kernel.org/stable/c/c8944d449fda9f58c03bd99649b2df09948fc874
- https://git.kernel.org/stable/c/43f782c27907f306c664b6614fd6f264ac32cce6
- https://git.kernel.org/stable/c/289979d64573f43df1d0e6bc6435de63a0d69cdf
- https://git.kernel.org/stable/c/ec5b47a370177d79ae7773858042c107e21f8ecc
- https://git.kernel.org/stable/c/fc843d3837ebcb1c16d3768ef3eb55e25d5331f2
- https://git.kernel.org/stable/c/824ac4a5edd3f7494ab1996826c4f47f8ef0f63d
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46844
- https://nvd.nist.gov/vuln/detail/CVE-2024-46844
- https://launchpad.net/bugs/cve/CVE-2024-46844
- https://security-tracker.debian.org/tracker/CVE-2024-46844
- https://ubuntu.com/security/CVE-2024-46844
- https://git.kernel.org/linus/824ac4a5edd3f7494ab1996826c4f47f8ef0f63d
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