CVE-2026-31603

In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in ps_to_hz() ps_to_hz() is called from hw_sm750_crtc_set_mode() without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUT_VSCREENINFO causes a division by zero. Fix by rejecting zero pixclock in lynxfb_ops_check_var(), consistent with other framebuffer drivers.
CVSS

No CVSS.

Configurations

No configuration.

History

27 Apr 2026, 14:16

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/779412e0e391fd4a0d12e1d1adaa7bf043de62d7 -

27 Apr 2026, 12:16

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/75a1621e4f91310673c9acbcbb25c2a7ff821cd3 -

24 Apr 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-24 15:16

Updated : 2026-04-27 14:16


NVD link : CVE-2026-31603

Mitre link : CVE-2026-31603

CVE.ORG link : CVE-2026-31603


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Products Affected

No product.

CWE

No CWE.