QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2023-54285

Back to search

CVE-2023-54285

Published: Dec 30, 2025

Modified: May 23, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
38be53c3fd7f4f4bd5de319a323d72f9f6beb16d - < 0c6cf409093f307ee05114f834516730c0da5b21
affected
f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 - < 5c281b0c5d18c8eeb1cfd5023f4adb153e6d1240
affected
f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 - < eee2d2e6ea5550118170dbd5bb1316ceb38455fb
affected
6.1.92 - < 6.1.162

Linux

Linux

affected
6.2
unaffected
0 - < 6.2
unaffected
6.1.162 - <= 6.1.*
unaffected
6.5.5 - <= 6.5.*
unaffected
6.6 - <= *

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now