RHSA-2021:3444HighCVSS 7.8
Red Hat Security Advisory: kernel security and bug fix update
🔗 CVE IDs covered (3)
📋 Description
CVE-2021-3609 — kernel: race condition in net/can/bcm.c leads to local privilege escalation CVE-2021-3715 — kernel: use-after-free in route4_change() in net/sched/cls_route.c CVE-2021-37576 — kernel: powerpc: KVM guest OS users can cause host OS memory corruption
🔗 References (6)
- selfhttps://access.redhat.com/errata/RHSA-2021:3444
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1971651
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1986506
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1993988
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3444.json