RHSA-2021:2726HighCVSS 7.8

Red Hat Security Advisory: kernel-rt security and bug fix update

Published
July 21, 2021
Last Modified
June 25, 2026

🔗 CVE IDs covered (5)

CVE-2019-20934 →CVE-2020-11668 →CVE-2021-33033 →CVE-2021-33034 →CVE-2021-33909 →

📋 Description

CVE-2019-20934 — kernel: use-after-free in show_numa_stats function CVE-2020-11668 — kernel: mishandles invalid descriptors in drivers/media/usb/gspca/xirlink_cit.c CVE-2021-33033 — kernel: use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c CVE-2021-33034 — kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan CVE-2021-33909 — kernel: size_t-to-int conversion vulnerability in the filesystem layer

🔗 References (9)