CVE-2024-46815: drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[]
First published: Fri Sep 27 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check num_valid_sets before accessing reader_wm_sets[] [WHY & HOW] num_valid_sets needs to be checked to avoid a negative index when accessing reader_wm_sets[num_valid_sets - 1]. This fixes an OVERRUN issue reported by Coverity.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <5.4.284 | |
| Linux Linux kernel | >=5.10<5.10.226 | |
| Linux Linux kernel | >=5.11<5.15.167 | |
| Linux Linux kernel | >=5.16<6.1.109 | |
| Linux Linux kernel | >=6.2<6.6.50 | |
| Linux Linux kernel | >=6.7<6.10.9 | |
| 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/21f9cb44f8c60bf6c26487d428b1a09ad3e8aebf
- https://git.kernel.org/stable/c/6a4a08e45e614cfa7a56498cdfaeb7fae2f07fa0
- https://git.kernel.org/stable/c/7c47dd2e92341f2989ab73dbed07f8894593ad7b
- https://git.kernel.org/stable/c/a72d4996409569027b4609414a14a87679b12267
- https://git.kernel.org/stable/c/b36e9b3104c4ba0f2f5dd083dcf6159cb316c996
- https://git.kernel.org/stable/c/b38a4815f79b87efb196cd5121579fc51e29a7fb
- https://git.kernel.org/stable/c/c4a7f7c0062fe2c73f70bb7e335199e25bd71492
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46815
- https://nvd.nist.gov/vuln/detail/CVE-2024-46815
- https://launchpad.net/bugs/cve/CVE-2024-46815
- https://security-tracker.debian.org/tracker/CVE-2024-46815
- https://ubuntu.com/security/CVE-2024-46815
- https://git.kernel.org/linus/b38a4815f79b87efb196cd5121579fc51e29a7fb
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