CVE-2025-21671 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

In the Linux kernel, the following vulnerability has been resolved: zram: fix potential UAF of zram table If zram_meta_alloc failed early, it frees allocated…
High CVSS: 7.8

CVE-2025-21671

In the Linux kernel, the following vulnerability has been resolved:

zram: fix potential UAF of zram table

If zram_meta_alloc failed early, it frees allocated zram->table without
setting it NULL. Which will potentially cause zram_meta_free to access
the table if user reset an failed and uninitialized device.
Vendor
Linux
Product
Linux Kernel
CWE
CWE-416
Yayın Tarihi
2025-01-31 12:15:28
Güncelleme
2025-11-03 21:19:05
Source Identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
KEV Date Added
-

Kategoriler

CWE-416 Linux Kernel HIGH Linux 2025

Referanslar

https://git.kernel.org/stable/c/212fe1c0df4a150fb6298db2cfff267ceaba5402 https://git.kernel.org/stable/c/571d3f6045cd3a6d9f6aec33b678f3ffe97582ef https://git.kernel.org/stable/c/902ef8f16d5ca77edc77c30656be54186c1e99b7 https://git.kernel.org/stable/c/fe3de867f94819ba0f28e035c0b0182150147d95 https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html