{"id":"CVE-2024-56626","summary":"ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write\n\nAn offset from client could be a negative value, It could allows\nto write data outside the bounds of the allocated buffer.\nNote that this issue is coming when setting\n'vfs objects = streams_xattr parameter' in ksmbd.conf.","modified":"2026-04-16T04:38:57.833231592Z","published":"2024-12-27T14:51:29.078Z","related":["USN-7379-2","USN-7380-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56626.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/164d3597d26d9acff5d5b8bc3208bdcca942dd6a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1aea5c9470be2c7129704fb1b9562b1e3e0576f8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/313dab082289e460391c82d855430ec8a28ddf81"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8cd7490fc0f268883e86e840cda5311257af69ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c5797f195c67132d061d29c57a7c6d30530686f0"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56626.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56626"},{"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":"0626e6641f6b467447c81dd7678a69c66f7746cf"},{"fixed":"1aea5c9470be2c7129704fb1b9562b1e3e0576f8"},{"fixed":"8cd7490fc0f268883e86e840cda5311257af69ca"},{"fixed":"164d3597d26d9acff5d5b8bc3208bdcca942dd6a"},{"fixed":"c5797f195c67132d061d29c57a7c6d30530686f0"},{"fixed":"313dab082289e460391c82d855430ec8a28ddf81"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56626.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}