CVE-2024-47753: media: mediatek: vcodec: Fix VP8 stateless decoder smatch warning
First published: Mon Oct 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix VP8 stateless decoder smatch warning Fix a smatch static checker warning on vdec_vp8_req_if.c. Which leads to a kernel crash when fb is NULL.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.19<6.6.54 | |
| Linux Kernel | >=6.7<6.10.13 | |
| Linux Kernel | >=6.11<6.11.2 | |
| debian/linux | <=6.1.129-1<=6.1.128-1 | 5.10.223-1 5.10.234-1 6.12.20-1 6.12.21-1 |
| >=5.19<6.6.54 | ||
| >=6.7<6.10.13 | ||
| >=6.11<6.11.2 |
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Reference Links
- https://launchpad.net/bugs/cve/CVE-2024-47753
- https://git.kernel.org/stable/c/3167aa42941b68405a092df114453ef0f1b09c2c
- https://git.kernel.org/stable/c/35cc704622b3a9bc02a4755d5ba80238eee3cdc2
- https://git.kernel.org/stable/c/b113bc7c0e83b32f4dd2d291a2b6c4803e0a2c44
- https://git.kernel.org/stable/c/dbe5b7373801c261f3ea118145fbb2caac5f9324
- https://git.kernel.org/linus/b113bc7c0e83b32f4dd2d291a2b6c4803e0a2c44
- https://security-tracker.debian.org/tracker/CVE-2024-47753
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47753
- https://nvd.nist.gov/vuln/detail/CVE-2024-47753
- https://ubuntu.com/security/CVE-2024-47753
- https://git.kernel.org/stable/c/4e0713c79cf5d0b549fa855e230ade1ff83c27d7
Frequently Asked Questions
What is the severity of CVE-2024-47753?
CVE-2024-47753 has been classified as a vulnerability that can lead to a kernel crash.
How do I fix CVE-2024-47753?
To fix CVE-2024-47753, update to a patched version of the Linux kernel, specifically versions 5.10.223-1, 5.10.226-1, 6.12.12-1, or 6.12.15-1.
Which Linux kernel versions are affected by CVE-2024-47753?
CVE-2024-47753 affects Linux kernel versions between 5.19 and 6.6.54, from 6.7 to 6.10.13, and from 6.11 to 6.11.2.
What causes the vulnerability identified by CVE-2024-47753?
CVE-2024-47753 is caused by a smatch static checker warning in the VP8 stateless decoder, which can lead to a kernel crash when fb is NULL.
Is there a specific fix for the smatch warning related to CVE-2024-47753?
Yes, the specific fix for the smatch warning in CVE-2024-47753 has been implemented in the Linux kernel updates.
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