Riskcovery

CVE-2023-54266

media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()

State
Published
Severity
Not scored
Published
Dec 30, 2025
Updated
May 23, 2026
Reserved
Dec 30, 2025

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 82ce3084892c0c0e006ec61f6144f2cc4e5ece88 to before 809623fedc31f4e74039d93bb75a8993635d7534Affected
  • 7dca4428d7eb33c89979e620228fe557593fde66 to before c0178e938f110cdf6937f26975c0c951dbb1d9dbAffected
  • fe791612afabaeee9b911bd7b955985bcf5ff314 to before 75d6ef197c488cd852493b4a419274e3489da79dAffected
  • 830e5d1b4344c2575020ee4bdf63fb48e2b56ce3 to before d13a84874a2e0236c9325b3adc8e126d0888ad6bAffected
  • 0c044e39d52abfbb4cb43dbc5a09c1dc1ed24648 to before 7ca7cd02114ac8caa6b0a64734b9af6be1559353Affected
  • a2ab06d7c4d6bfd0b545a768247a70463e977e27 to before 2b6e20ef0585a467c24c7e4fde28518e5b33225aAffected
  • a2ab06d7c4d6bfd0b545a768247a70463e977e27 to before 4feed3dfca722c6d74865a37cab853c58e6aa190Affected
  • a2ab06d7c4d6bfd0b545a768247a70463e977e27 to before 2cc9f11aeae2887a4db25c27323fc445f4b49e86Affected
  • a2ab06d7c4d6bfd0b545a768247a70463e977e27 to before ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8Affected
  • 08cb4f0da9926277101d18d817048e1328ac2563Affected
  • 273cac7a89712ba6b898214af150b71dc33abe0cAffected
  • b7e221dc8f23727e00a7fb6709b3318547a7c4d8Affected
  • 4.14.263 to before 4.14.326Affected
  • 4.19.226 to before 4.19.295Affected
  • 5.4.174 to before 5.4.257Affected
  • 5.10.94 to before 5.10.195Affected
  • 5.15.17 to before 5.15.132Affected
  • 4.4.300 to before 4.5Affected
  • 4.9.298 to before 4.10Affected
  • 5.16.3 to before 5.17Affected
LinuxLinux
  • 5.17Affected
  • before 5.17Not affected
  • 4.14.326 through 4.14.*Not affected
  • 4.19.295 through 4.19.*Not affected
  • 5.4.257 through 5.4.*Not affected
  • 5.10.195 through 5.10.*Not affected
  • 5.15.132 through 5.15.*Not affected
  • 6.1.53 through 6.1.*Not affected
  • 6.4.16 through 6.4.*Not affected
  • 6.5.3 through 6.5.*Not affected
  • 6.6 and laterNot affected

References

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