CVE-2023-54266

Unknown

Description

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer() 'read' is freed when it is known to be NULL, but not when a read error occurs. Revert the logic to avoid a small leak, should a m920x_read() call fail.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 30, 2025
First seenDec 30, 2025

How to fix

Update
  • Linux Linux809623fedc31f4e74039d93bb75a8993635d7534, c0178e938f110cdf6937f26975c0c951dbb1d9db, 75d6ef197c488cd852493b4a419274e3489da79d, d13a84874a2e0236c9325b3adc8e126d0888ad6b, 7ca7cd02114ac8caa6b0a64734b9af6be1559353, 2b6e20ef0585a467c24c7e4fde28518e5b33225a, 4feed3dfca722c6d74865a37cab853c58e6aa190, 2cc9f11aeae2887a4db25c27323fc445f4b49e86, ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8, 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, 4.5, 4.10, 5.17 or later

Affected products

ProductAffected versionsFixed in
Linux Linux82ce3084892c0c0e006ec61f6144f2cc4e5ece88 ≤ v < 809623fedc31f4e74039d93bb75a8993635d7534, 7dca4428d7eb33c89979e620228fe557593fde66 ≤ v < c0178e938f110cdf6937f26975c0c951dbb1d9db, fe791612afabaeee9b911bd7b955985bcf5ff314 ≤ v < 75d6ef197c488cd852493b4a419274e3489da79d, 830e5d1b4344c2575020ee4bdf63fb48e2b56ce3 ≤ v < d13a84874a2e0236c9325b3adc8e126d0888ad6b, 0c044e39d52abfbb4cb43dbc5a09c1dc1ed24648 ≤ v < 7ca7cd02114ac8caa6b0a64734b9af6be1559353, a2ab06d7c4d6bfd0b545a768247a70463e977e27 ≤ v < 2b6e20ef0585a467c24c7e4fde28518e5b33225a, a2ab06d7c4d6bfd0b545a768247a70463e977e27 ≤ v < 4feed3dfca722c6d74865a37cab853c58e6aa190, a2ab06d7c4d6bfd0b545a768247a70463e977e27 ≤ v < 2cc9f11aeae2887a4db25c27323fc445f4b49e86, a2ab06d7c4d6bfd0b545a768247a70463e977e27 ≤ v < ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8, 08cb4f0da9926277101d18d817048e1328ac2563, 273cac7a89712ba6b898214af150b71dc33abe0c, b7e221dc8f23727e00a7fb6709b3318547a7c4d8, 4.14.263 ≤ v < 4.14.326, 4.19.226 ≤ v < 4.19.295, 5.4.174 ≤ v < 5.4.257, 5.10.94 ≤ v < 5.10.195, 5.15.17 ≤ v < 5.15.132, 4.4.300 ≤ v < 4.5, 4.9.298 ≤ v < 4.10, 5.16.3 ≤ v < 5.17, 5.17809623fedc31f4e74039d93bb75a8993635d7534, c0178e938f110cdf6937f26975c0c951dbb1d9db, 75d6ef197c488cd852493b4a419274e3489da79d, d13a84874a2e0236c9325b3adc8e126d0888ad6b, 7ca7cd02114ac8caa6b0a64734b9af6be1559353, 2b6e20ef0585a467c24c7e4fde28518e5b33225a, 4feed3dfca722c6d74865a37cab853c58e6aa190, 2cc9f11aeae2887a4db25c27323fc445f4b49e86, ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8, 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, 4.5, 4.10, 5.17

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CVE-2023-54266 · Linux · Dark Radar