Mageia 2020-0201: kernel security update
Summary
This update is based on the upstream 5.6.8 kernel and fixes atleast
the following security issue:
usb_sg_cancel in drivers/usb/core/message.c in the Linux kernel before
5.6.8 has a use-after-free because a transfer occurs without a
reference(CVE-2020-12464).
Other fixes in this update:
- printk: queue wake_up_klogd irq_work only if per-CPU areas are ready
- Fix use after free in get_tree_bdev()
- propagate_one(): mnt_set_mountpoint() needs mount_lock
- iwlwifi: pcie: handle QuZ configs with killer NICs as well
- Fix building out of tree modules on aarch64 (pterjan)
For other fixes and changes in this update, see the refenced changelogs.
References
- https://bugs.mageia.org/show_bug.cgi?id=26570
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12464
Resolution
MGASA-2020-0201 - Updated kernel packages fix security vulnerability
SRPMS
- 7/core/kernel-5.6.8-1.mga7
- 7/core/kmod-virtualbox-6.0.20-4.mga7
- 7/core/kmod-xtables-addons-3.9-2.mga7