{"id":"RLSA-2026:2282","summary":"Moderate: kernel security update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation (CVE-2025-38415)\n\n* kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it (CVE-2025-38403)\n\n* kernel: Linux kernel: Data corruption and system instability due to improper io_uring/net buffer handling (CVE-2025-38730)\n\n* kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length (CVE-2025-39933)\n\n* kernel: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable() (CVE-2025-40133)\n\n* kernel: Linux kernel: Out-of-bounds write in fbdev can lead to privilege escalation, information disclosure, or denial of service. (CVE-2025-40304)\n\n* kernel: Linux kernel: Information disclosure and denial of service via out-of-bounds read in font glyph handling (CVE-2025-40322)\n\n* kernel: svcrdma: use rc_pageoff for memcpy byte offset (CVE-2025-68811)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-03-11T06:39:36.281695Z","published":"2026-02-15T09:09:20.412583Z","upstream":["CVE-2025-38403","CVE-2025-38415","CVE-2025-38730","CVE-2025-39933","CVE-2025-40133","CVE-2025-40304","CVE-2025-40322","CVE-2025-68811"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:2282"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2429116"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2414465"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2401432"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419870"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2393191"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2383421"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2383404"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419902"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-124.35.1.el10_1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:2282.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:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}