CVE-2024-39475
Last modified
CVE-2024-39475 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefb_check_var failed The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero") checks the value of pixclock to avoid divide-by-zero error. However the function savagefb_probe doesn't handle the error return of savagefb_check_var. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: fbdev: savage: Handle err return when savagefb_check_var failed The commit 04e5eac8f3ab("fbdev: savage: Error out if pixclock equals zero") checks the value of pixclock to avoid divide-by-zero error. However the function savagefb_probe doesn't handle the error return of savagefb_check_var. When pixclock is 0, it will cause divide-by-zero error.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 4.19.316 |
| Linux | Linux Kernel | >= 5.4, < 5.4.278 |
| Linux | Linux Kernel | >= 5.10, < 5.10.219 |
| Linux | Linux Kernel | >= 5.15, < 5.15.161 |
| Linux | Linux Kernel | >= 6.1, < 6.1.94 |
| Linux | Linux Kernel | >= 6.6, < 6.6.34 |
| Linux | Linux Kernel | >= 6.9, < 6.9.5 |
References
- https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5bMailing List, Patch
- https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089Mailing List, Patch
- https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95Mailing List, Patch
- https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339Mailing List, Patch
- https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547Mailing List, Patch
- https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8Mailing List, Patch
- https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7Mailing List, Patch
- https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3Mailing List, Patch
- https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5bMailing List, Patch
- https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089Mailing List, Patch
- https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95Mailing List, Patch
- https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339Mailing List, Patch
- https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547Mailing List, Patch
- https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8Mailing List, Patch
- https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7Mailing List, Patch
- https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3Mailing List, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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