CVE-2024-39475
Linux Kernel Savage Divide By Zero
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.
INFO
Published Date :
July 5, 2024, 7:15 a.m.
Last Modified :
July 8, 2024, 5:11 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-39475.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b | Mailing List Patch |
| https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089 | Mailing List Patch |
| https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95 | Mailing List Patch |
| https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339 | Mailing List Patch |
| https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547 | Mailing List Patch |
| https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8 | Mailing List Patch |
| https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7 | Mailing List Patch |
| https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3 | Mailing List Patch |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-39475 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-39475 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 08, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b No Types Assigned https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089 No Types Assigned https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95 No Types Assigned https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339 No Types Assigned https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547 No Types Assigned https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8 No Types Assigned https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7 No Types Assigned https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7 Mailing List, Patch Changed Reference Type https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3 No Types Assigned https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3 Mailing List, Patch Added CWE NIST CWE-369 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.19 up to (excluding) 4.19.316 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.4 up to (excluding) 5.4.278 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10 up to (excluding) 5.10.219 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.161 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.1 up to (excluding) 6.1.94 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.34 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.9 up to (excluding) 6.9.5 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jul. 05, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-39475 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-39475
weaknesses.