In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO Much like commit 19f953e74356 ("fbdev: fb_pm2fb: Avoid potential divide by zero error"), we also need to prevent that same crash from happening in the udlfb driver as it u...

References

• https://git.kernel.org/stable/c/2f207e46c62688bb7eb4e3feaf9a0d94020fb0c9
• https://git.kernel.org/stable/c/53cb4e79a07124d2ebe502983c29800104080b47
• https://git.kernel.org/stable/c/59bde9e0930efef1286768cb65fc78d5e5267f93
• https://git.kernel.org/stable/c/63dfb0b4741f46d65b667c4275132b3d1966acc8
• https://git.kernel.org/stable/c/6567d3e1aaadfebf44ce7dc9ea2630323cd4c736
• https://git.kernel.org/stable/c/6c05191598eca87a87329b3f6e4a0825775f09cf
• https://git.kernel.org/stable/c/859a239d58a812b61267d9944b701affe6a6244e
• https://git.kernel.org/stable/c/8f98b81fe011e1879e6a7b1247e69e06a5e17af2
• https://git.kernel.org/stable/c/fc386daa6846551a88d338ba9864fc2812cd9030

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