{"id":"CVE-2023-53044","summary":"dm stats: check for and propagate alloc_percpu failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm stats: check for and propagate alloc_percpu failure\n\nCheck alloc_precpu()'s return value and return an error from\ndm_stats_init() if it fails. Update alloc_dev() to fail if\ndm_stats_init() does.\n\nOtherwise, a NULL pointer dereference will occur in dm_stats_cleanup()\neven if dm-stats isn't being actively used.","modified":"2026-04-11T12:46:40.253151Z","published":"2025-05-02T15:55:01.444Z","related":["SUSE-SU-2025:01918-1","SUSE-SU-2025:01966-1","SUSE-SU-2025:01983-1","SUSE-SU-2025:02173-1","SUSE-SU-2025:02262-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53044.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d96bd507ed7e7d565b6d53ebd3874686f123b2e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2287d7b721471a3d58bcd829250336e3cdf1635e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/443c9d522397511a4328dc2ec3c9c63c73049756"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4a32a9a818a895671bd43e0c40351e60e4e9140b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5b66e36a3efd24041b7374432bfa4dec2ff01e95"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a42180dd361584816bfe15c137b665699b994d90"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c68f08cc745675a17894e1b4a5b5b9700ace6da4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d3aa3e060c4a80827eb801fc448debc9daa7c46b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53044.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53044"},{"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":"fd2ed4d252701d3bbed4cd3e3d267ad469bb832a"},{"fixed":"2287d7b721471a3d58bcd829250336e3cdf1635e"},{"fixed":"0d96bd507ed7e7d565b6d53ebd3874686f123b2e"},{"fixed":"4a32a9a818a895671bd43e0c40351e60e4e9140b"},{"fixed":"c68f08cc745675a17894e1b4a5b5b9700ace6da4"},{"fixed":"443c9d522397511a4328dc2ec3c9c63c73049756"},{"fixed":"a42180dd361584816bfe15c137b665699b994d90"},{"fixed":"5b66e36a3efd24041b7374432bfa4dec2ff01e95"},{"fixed":"d3aa3e060c4a80827eb801fc448debc9daa7c46b"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53044.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.12.0"},{"fixed":"4.14.312"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.280"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.240"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.177"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.105"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.22"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53044.json"}}],"schema_version":"1.7.5"}