Description

In the Linux kernel, the following vulnerability has been resolved: block: ublk: make sure that block size is set correctly block size is one very key setting for block layer, and bad block size could panic kernel easily. Make sure that block size is set correctly. Meantime if ublk_validate_params() fails, clear ub->params so that disk is prevented from being added.

INFO

Published Date :

2025-09-16T08:06:58.983Z

Last Modified :

2026-01-14T18:12:53.179Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53269 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-53269.

URL Resource
https://git.kernel.org/stable/c/1d1665279a845d16c93687389e364386e3fe0f38 cve-icon cve-icon
https://git.kernel.org/stable/c/231a49460ac0203270da2471928d392e5586370f cve-icon cve-icon
https://git.kernel.org/stable/c/9dbe85ac618ef6ae60abe5dd17ae2b29065d9c1e cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025091603-CVE-2023-53269-4dc7@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53269 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53269 cve-icon
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