MGASA-2021-0085 - Updated kernel-linus packages fix security vulnerabilities Publication date: 15 Feb 2021 URL: https://advisories.mageia.org/MGASA-2021-0085.html Type: security Affected Mageia releases: 7 CVE: CVE-2021-3348, CVE-2021-26708 This kernel-linus update is based on upstream 5.10.14 and fixes atleast the following security issues: nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup (CVE-2021-3348). A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c (CVE-2021-26708). It also adds the following fixes: - make CONNECTOR builtin to enable PROC_EVENTS (mga#28312) For other upstream fixes, see the referenced changelogs. References: - https://bugs.mageia.org/show_bug.cgi?id=28341 - https://bugs.mageia.org/show_bug.cgi?id=28312 - https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.13 - https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.14 - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3348 - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26708 SRPMS: - 7/core/kernel-linus-5.10.14-1.mga7