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CVE-2023-54266

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, and 3 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 4.14.263 · fixed in 4.14.326; From 4.19.226 · fixed in 4.19.295; From 5.4.174 · fixed in 5.4.257; From 5.10.94 · fixed in 5.10.195; From 5.15.17 · fixed in 5.15.132; From 4.4.300 · fixed in 4.5; From 4.9.298 · fixed in 4.10; From 5.16.3 · fixed in 5.17

  • Linux Linux

    5.17

References 9

git.kernel.org