CVE-2024-38546: drm: vc4: Fix possible null pointer dereference
First published: Wed Jun 19 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm: vc4: Fix possible null pointer dereference In vc4_hdmi_audio_init() of_get_address() may return NULL which is later dereferenced. Fix this bug by adding NULL check. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.12<5.10.219 | |
| Linux Linux kernel | >=5.11<5.15.161 | |
| Linux Linux kernel | >=5.16<6.1.93 | |
| Linux Linux kernel | >=6.2<6.6.33 | |
| Linux Linux kernel | >=6.7<6.8.12 | |
| Linux Linux kernel | >=6.9<6.9.3 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.3-1 |
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Reference Links
- https://git.kernel.org/stable/c/2a345fe928c21de6f3c3c7230ff509d715153a31
- https://git.kernel.org/stable/c/2d9adecc88ab678785b581ab021f039372c324cb
- https://git.kernel.org/stable/c/42c22b63056cea259d5313bf138a834840af85a5
- https://git.kernel.org/stable/c/6cf1874aec42058a5ad621a23b5b2f248def0e96
- https://git.kernel.org/stable/c/80431ea3634efb47a3004305d76486db9dd8ed49
- https://git.kernel.org/stable/c/bd7827d46d403f8cdb43d16744cb1114e4726b21
- https://git.kernel.org/stable/c/c534b63bede6cb987c2946ed4d0b0013a52c5ba7
- https://launchpad.net/bugs/cve/CVE-2024-38546
- https://git.kernel.org/linus/c534b63bede6cb987c2946ed4d0b0013a52c5ba7
- https://security-tracker.debian.org/tracker/CVE-2024-38546
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38546
- https://nvd.nist.gov/vuln/detail/CVE-2024-38546
- https://ubuntu.com/security/CVE-2024-38546
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