Description

In the Linux kernel, the following vulnerability has been resolved: iomap: Fix possible overflow condition in iomap_write_delalloc_scan folio_next_index() returns an unsigned long value which left shifted by PAGE_SHIFT could possibly cause an overflow on 32-bit system. Instead use folio_pos(folio) + folio_size(folio), which does this correctly.

INFO

Published Date :

2025-12-30T12:23:25.770Z

Last Modified :

2026-02-06T16:30:48.796Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-54285 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-54285.

URL Resource
https://git.kernel.org/stable/c/0c6cf409093f307ee05114f834516730c0da5b21 cve-icon cve-icon
https://git.kernel.org/stable/c/5c281b0c5d18c8eeb1cfd5023f4adb153e6d1240 cve-icon cve-icon
https://git.kernel.org/stable/c/eee2d2e6ea5550118170dbd5bb1316ceb38455fb cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025123027-CVE-2023-54285-edc0@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-54285 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-54285 cve-icon
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