SECURITY: Fedora 32 Update: kernel-5.11.10-100.fc32
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Fedora Update Notification
FEDORA-2021-9503fffad9
2021-03-29 01:11:38.612138
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Name : kernel
Product : Fedora 32
Version : 5.11.10
Release : 100.fc32
URL : https://www.kernel.org/
Summary : The Linux kernel
Description :
The kernel meta package
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Update Information:
The 5.11.10 stable kernel update contains a "quick revert" of some 5.11.9
commits that caused noisy warnings to show up in the kernel log of some systems.
---- The 5.11.9 stable update contains a number of important fixes across the
tree. ---- The 5.11.8 stable kernel update contains a number of important
fixes across the tree.
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ChangeLog:
* Thu Mar 25 2021 Justin M. Forbes [5.11.10-12]
- drm/i915/tgl/psr: Disable PSR on Tigerlake for now (Lyude Paul)
- Fedora: Turn off the SND_INTEL_BYT_PREFER_SOF option (Hans de Goede)
- ASoC: intel: atom: Stop advertising non working S24LE support (Hans de Goede)
- fix up RHEL config (Justin M. Forbes)
* Wed Mar 24 2021 Justin M. Forbes [5.11.9-11]
- KVM: PPC: Book3S HV: Save and restore FSCR in the P9 path (Fabiano Rosas)
- drm/nouveau/kms/nve4-nv108: Don't advertise 256x256 cursor support yet (Lyude Paul)
- platform/x86: intel-vbtn: Stop reporting SW_DOCK events (Hans de Goede)
- platform/x86: dell-wmi-sysman: Cleanup create_attributes_level_sysfs_files() (Hans de Goede)
- platform/x86: dell-wmi-sysman: Make sysman_init() return -ENODEV of the interfaces are not found (Hans de Goede)
- platform/x86: dell-wmi-sysman: Cleanup sysman_init() error-exit handling (Hans de Goede)
- platform/x86: dell-wmi-sysman: Fix release_attributes_data() getting called twice on init_bios_attributes() failure (Hans de Goede)
- platform/x86: dell-wmi-sysman: Make it safe to call exit_foo_attributes() multiple times (Hans de Goede)
- platform/x86: dell-wmi-sysman: Fix possible NULL pointer deref on exit (Hans de Goede)
- platform/x86: dell-wmi-sysman: Fix crash caused by calling kset_unregister twice (Hans de Goede)
- platform/x86: thinkpad_acpi: Disable DYTC CQL mode around switching to balanced mode (Hans de Goede)
- platform/x86: thinkpad_acpi: Allow the FnLock LED to change state (Esteve Varela Colominas)
- platform/x86: thinkpad_acpi: check dytc version for lapmode sysfs (Mark Pearson)
- platform/x86: intel-hid: Support Lenovo ThinkPad X1 Tablet Gen 2 (Alban Bedel)
* Sun Mar 21 2021 Justin M. Forbes [5.11.8-10]
- This is a released kernel branch (Justin M. Forbes)
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References:
[ 1 ] Bug #1940623 - CVE-2020-27171 kernel: Integer underflow when restricting speculative pointer arithmetic
https://bugzilla.redhat.com/show_bug.cgi?id=1940623
[ 2 ] Bug #1940627 - CVE-2020-27170 kernel: Speculation on pointer arithmetic against bpf_context pointer
https://bugzilla.redhat.com/show_bug.cgi?id=1940627
[ 3 ] Bug #1941769 - CVE-2021-28951 kernel: DoS because of deadlock in fs/io_uring.c
https://bugzilla.redhat.com/show_bug.cgi?id=1941769
[ 4 ] Bug #1941774 - CVE-2021-28952 kernel: buffer overflow in sound/soc/qcom/sdm845.c when an unexpected port ID number is encountered
https://bugzilla.redhat.com/show_bug.cgi?id=1941774
[ 5 ] Bug #1941781 - CVE-2021-28972 kernel: Buffer overflow in hotplug/rpadlpar_sysfs.c
https://bugzilla.redhat.com/show_bug.cgi?id=1941781
[ 6 ] Bug #1941784 - CVE-2021-28971 kernel: System crash in intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c
https://bugzilla.redhat.com/show_bug.cgi?id=1941784
[ 7 ] Bug #1941804 - CVE-2021-28964 kernel: race condition in get_old_root function in fs/btrfs/ctree.c because of a lack of locking on an extent buffer before a cloning operation
https://bugzilla.redhat.com/show_bug.cgi?id=1941804
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-9503fffad9' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
A kernel security update has been released for Fedora 32.
