CVE-2023-54266

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2023
Source publication: Dec 30, 2025
Source updated: May 23, 2026
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

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

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Linux

Vendor: Linux
Product: Linux
Platforms: Unknown
Default status: unaffected

Linux · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
82ce3084892c0c0e006ec61f6144f2cc4e5ece88	`affected`	git	809623fedc31f4e74039d93bb75a8993635d7534	Unavailable	None listed
7dca4428d7eb33c89979e620228fe557593fde66	`affected`	git	c0178e938f110cdf6937f26975c0c951dbb1d9db	Unavailable	None listed
fe791612afabaeee9b911bd7b955985bcf5ff314	`affected`	git	75d6ef197c488cd852493b4a419274e3489da79d	Unavailable	None listed
830e5d1b4344c2575020ee4bdf63fb48e2b56ce3	`affected`	git	d13a84874a2e0236c9325b3adc8e126d0888ad6b	Unavailable	None listed
0c044e39d52abfbb4cb43dbc5a09c1dc1ed24648	`affected`	git	7ca7cd02114ac8caa6b0a64734b9af6be1559353	Unavailable	None listed
a2ab06d7c4d6bfd0b545a768247a70463e977e27	`affected`	git	2b6e20ef0585a467c24c7e4fde28518e5b33225a	Unavailable	None listed
a2ab06d7c4d6bfd0b545a768247a70463e977e27	`affected`	git	4feed3dfca722c6d74865a37cab853c58e6aa190	Unavailable	None listed
a2ab06d7c4d6bfd0b545a768247a70463e977e27	`affected`	git	2cc9f11aeae2887a4db25c27323fc445f4b49e86	Unavailable	None listed
a2ab06d7c4d6bfd0b545a768247a70463e977e27	`affected`	git	ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8	Unavailable	None listed
08cb4f0da9926277101d18d817048e1328ac2563	`affected`	git	Unavailable	Unavailable	None listed
273cac7a89712ba6b898214af150b71dc33abe0c	`affected`	git	Unavailable	Unavailable	None listed
b7e221dc8f23727e00a7fb6709b3318547a7c4d8	`affected`	git	Unavailable	Unavailable	None listed
4.14.263	`affected`	semver	4.14.326	Unavailable	None listed
4.19.226	`affected`	semver	4.19.295	Unavailable	None listed
5.4.174	`affected`	semver	5.4.257	Unavailable	None listed
5.10.94	`affected`	semver	5.10.195	Unavailable	None listed
5.15.17	`affected`	semver	5.15.132	Unavailable	None listed
4.4.300	`affected`	semver	4.5	Unavailable	None listed
4.9.298	`affected`	semver	4.10	Unavailable	None listed
5.16.3	`affected`	semver	5.17	Unavailable	None listed

Linux

Vendor: Linux
Product: Linux
Platforms: Unknown
Default status: affected

Linux · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
5.17	`affected`	Unavailable	Unavailable	Unavailable	None listed
0	`unaffected`	semver	5.17	Unavailable	None listed
4.14.326	`unaffected`	semver	Unavailable	4.14.*	None listed
4.19.295	`unaffected`	semver	Unavailable	4.19.*	None listed
5.4.257	`unaffected`	semver	Unavailable	5.4.*	None listed
5.10.195	`unaffected`	semver	Unavailable	5.10.*	None listed
5.15.132	`unaffected`	semver	Unavailable	5.15.*	None listed
6.1.53	`unaffected`	semver	Unavailable	6.1.*	None listed
6.4.16	`unaffected`	semver	Unavailable	6.4.*	None listed
6.5.3	`unaffected`	semver	Unavailable	6.5.*	None listed
6.6	`unaffected`	original_commit_for_fix	Unavailable	*	None listed