{"id":"CVE-2026-31549","summary":"i2c: cp2615: fix serial string NULL-deref at probe","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: cp2615: fix serial string NULL-deref at probe\n\nThe cp2615 driver uses the USB device serial string as the i2c adapter\nname but does not make sure that the string exists.\n\nVerify that the device has a serial number before accessing it to avoid\ntriggering a NULL-pointer dereference (e.g. with malicious devices).","modified":"2026-07-15T01:48:53.675638685Z","published":"2026-04-24T14:33:16.814Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31549.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/13ccf9b106bba121728f1625c4375a1bd8f5c5a3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4a22af879172336370ae3e81e7f65fb2f69472ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/69aece634a7eebafd9a596e5494d52facf6f26ec"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a9778298f47036866ea15eeb17242e8a4612580f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa79f996eb41e95aed85a1bd7f56bcd6a3842008"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e68c267787778bcdf3d91b06f794faaba7f0d1d1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/efe996bcfe50c2dcc6cf65c574285713b722ced7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31549.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31549"},{"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":"4a7695429eade517b07ea72f9ec366130e81a076"},{"fixed":"e68c267787778bcdf3d91b06f794faaba7f0d1d1"},{"fixed":"4a22af879172336370ae3e81e7f65fb2f69472ee"},{"fixed":"69aece634a7eebafd9a596e5494d52facf6f26ec"},{"fixed":"13ccf9b106bba121728f1625c4375a1bd8f5c5a3"},{"fixed":"a9778298f47036866ea15eeb17242e8a4612580f"},{"fixed":"efe996bcfe50c2dcc6cf65c574285713b722ced7"},{"fixed":"aa79f996eb41e95aed85a1bd7f56bcd6a3842008"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31549.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.13.0"},{"fixed":"5.15.203"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.167"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.130"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.78"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.20"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31549.json"}}],"schema_version":"1.7.5"}