{"id":"CVE-2023-54266","summary":"media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()\n\n'read' is freed when it is known to be NULL, but not when a read error\noccurs.\n\nRevert the logic to avoid a small leak, should a m920x_read() call fail.","modified":"2026-03-31T17:29:38.247243414Z","published":"2025-12-30T12:15:58.235Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:0316-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54266.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2b6e20ef0585a467c24c7e4fde28518e5b33225a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2cc9f11aeae2887a4db25c27323fc445f4b49e86"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4feed3dfca722c6d74865a37cab853c58e6aa190"},{"type":"WEB","url":"https://git.kernel.org/stable/c/75d6ef197c488cd852493b4a419274e3489da79d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ca7cd02114ac8caa6b0a64734b9af6be1559353"},{"type":"WEB","url":"https://git.kernel.org/stable/c/809623fedc31f4e74039d93bb75a8993635d7534"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0178e938f110cdf6937f26975c0c951dbb1d9db"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d13a84874a2e0236c9325b3adc8e126d0888ad6b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54266.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54266"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"82ce3084892c0c0e006ec61f6144f2cc4e5ece88"},{"fixed":"809623fedc31f4e74039d93bb75a8993635d7534"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7dca4428d7eb33c89979e620228fe557593fde66"},{"fixed":"c0178e938f110cdf6937f26975c0c951dbb1d9db"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"fe791612afabaeee9b911bd7b955985bcf5ff314"},{"fixed":"75d6ef197c488cd852493b4a419274e3489da79d"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"830e5d1b4344c2575020ee4bdf63fb48e2b56ce3"},{"fixed":"d13a84874a2e0236c9325b3adc8e126d0888ad6b"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0c044e39d52abfbb4cb43dbc5a09c1dc1ed24648"},{"fixed":"7ca7cd02114ac8caa6b0a64734b9af6be1559353"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a2ab06d7c4d6bfd0b545a768247a70463e977e27"},{"fixed":"2b6e20ef0585a467c24c7e4fde28518e5b33225a"},{"fixed":"4feed3dfca722c6d74865a37cab853c58e6aa190"},{"fixed":"2cc9f11aeae2887a4db25c27323fc445f4b49e86"},{"fixed":"ea9ef6c2e001c5dc94bee35ebd1c8a98621cf7b8"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"08cb4f0da9926277101d18d817048e1328ac2563"},{"last_affected":"273cac7a89712ba6b898214af150b71dc33abe0c"},{"last_affected":"b7e221dc8f23727e00a7fb6709b3318547a7c4d8"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54266.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.326"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.295"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.257"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.195"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.132"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.53"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.17.0"},{"fixed":"6.4.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.5.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54266.json"}}],"schema_version":"1.7.5"}