In the Linux kernel, the following vulnerability has been resolved:
fbdev: sis: Error out if pixclock equals zero
The userspace program could pass any values to the driver through
ioctl() interface. If the driver doesn't check the value of pixclock,
it may cause divide-by-zero error.
In sisfb_check_var(), var->pixclock is used as a divisor to caculate
drate before it is checked against zero. Fix this by checking it
at the beginning.
This is similar to CVE-2022-3061 in i740fb which was fixed by
commit 15cf0b8.
fbdev: sis: Error out if pixclock equals zero
The userspace program could pass any values to the driver through
ioctl() interface. If the driver doesn't check the value of pixclock,
it may cause divide-by-zero error.
In sisfb_check_var(), var->pixclock is used as a divisor to caculate
drate before it is checked against zero. Fix this by checking it
at the beginning.
This is similar to CVE-2022-3061 in i740fb which was fixed by
commit 15cf0b8.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3840-1 | linux security update |
Debian DLA |
DLA-3842-1 | linux-5.10 security update |
Debian DSA |
DSA-5658-1 | linux security update |
Debian DSA |
DSA-5681-1 | linux security update |
Ubuntu USN |
USN-6820-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6820-2 | Linux kernel (NVIDIA) vulnerabilities |
Ubuntu USN |
USN-6821-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6821-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6821-3 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6821-4 | Linux kernel (Azure) vulnerabilities |
Ubuntu USN |
USN-6828-1 | Linux kernel (Intel IoTG) vulnerabilities |
Ubuntu USN |
USN-6831-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6871-1 | Linux kernel (HWE) vulnerabilities |
Ubuntu USN |
USN-6892-1 | Linux kernel (IBM) vulnerabilities |
Ubuntu USN |
USN-6919-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7183-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7184-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7185-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-7185-2 | Linux kernel (Azure) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 27 Feb 2025 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Debian
Debian debian Linux Linux Linux linux Kernel |
|
| CPEs | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* |
|
| Vendors & Products |
Debian
Debian debian Linux Linux Linux linux Kernel |
|
| Metrics |
cvssV3_1
|
cvssV3_1
|
Fri, 22 Nov 2024 12:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Tue, 05 Nov 2024 10:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-05-04T08:56:16.696Z
Reserved: 2024-02-19T14:20:24.177Z
Link: CVE-2024-26777
Updated: 2024-08-02T00:14:13.470Z
Status : Analyzed
Published: 2024-04-03T17:15:53.303
Modified: 2025-02-27T14:34:43.180
Link: CVE-2024-26777
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
Ubuntu USN