| Summary: | Update request: kernel-5.10.19-1.mga7 | ||
|---|---|---|---|
| Product: | Mageia | Reporter: | Thomas Backlund <tmb> |
| Component: | Security | Assignee: | QA Team <qa-bugs> |
| Status: | RESOLVED FIXED | QA Contact: | Sec team <security> |
| Severity: | normal | ||
| Priority: | Normal | CC: | brtians1, fri, ouaurelien, sysadmin-bugs, tarazed25 |
| Version: | 7 | Keywords: | advisory, validated_update |
| Target Milestone: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | MGA7-64-OK | ||
| Source RPM: | kernel | CVE: | |
| Status comment: | |||
|
Description
Thomas Backlund
2021-02-27 15:01:25 CET
Kernel: 5.10.19-desktop-1.mga7 x86_64 MATE 1.22.1 Mobo: MSI model: Z97-G43 (MS-7816) Quad Core: Intel Core i7-4790 type: MT MCP NVIDIA GM204 [GeForce GTX 970] driver: nvidia v: 460.32.03 Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet : driver: r8169 RAM: 32GB No problems installing the desktop kernel. The graphics card driver was rebuilt before reboot. Rebooted smoothly and fast. Two virtualbox clients launched fine. Ran stress tests and glmark2. A few skips and 6 failures in `perf test`. Opened a password-protected file in LO writer. Used GIMP to manipulate an image. Opened darktable on an image. Played an MP4 film in vlc - sound and video OK. No problems encountered. CC:
(none) =>
tarazed25 64 bit OK on My workstation "svarten": Mainboard: Sabertooth P67, CPU: i7-3770, RAM 16G, GM107 [GeForce GTX 750] using nvidia-current; GeForce 635 series and later, 4k display.
Was already running with 5.10.16 a few days
Yesterday updated to:
- cpupower-5.10.19-1.mga7.x86_64
- dkms-nvidia-current-460.56-1.mga7.nonfree.x86_64
- kernel-desktop-5.10.19-1.mga7-1-1.mga7.x86_64
- kernel-desktop-devel-5.10.19-1.mga7-1-1.mga7.x86_64
- kernel-desktop-devel-latest-5.10.19-1.mga7.x86_64
- kernel-desktop-latest-5.10.19-1.mga7.x86_64
- kernel-userspace-headers-5.10.19-1.mga7.x86_64
- ldetect-lst-0.6.9.2-1.mga7.x86_64
- nvidia-current-cuda-opencl-460.56-1.mga7.nonfree.x86_64
- nvidia-current-doc-html-460.56-1.mga7.nonfree.x86_64
- nvidia-current-utils-460.56-1.mga7.nonfree.x86_64
- x11-driver-video-nvidia-current-460.56-1.mga7.nonfree.x86_64
Today also
kernel-firmware-nonfree-20210223-1.mga7.nonfree.x86_64
rebooted, $ sudo dkms status tells nvidia-current and virtualbox are OK
Disk&Filesystem: SSD with /boot/EFI and ext4 /boot, LUKS{LVM {swap, ext4 /home & / } and a spinner at /mnt/somewhere
Plasma desktop, using Thunderbird, LibreOffice, Ktorrent, Nextcloud client...
Video with sound in Firefox
CUDA and OpenCL detected
Stress test: While working with other things BOINC use all cores to 100%, videos do not stutter.
Also virtualbox 6.1.18 OK running MSW7 64 bit guest incl folder sharing, USB memory, bidirectional clipboard, dynamic guest window resizing. All as usual, need to free 1 or 2 cores from BOINC to avoid video stutter in guest Firefox, playing video with sound from internet svtplay.se.CC:
(none) =>
fri Same, lazy tests ;) MGA7 x86_64 on Intel Core i5 3570K, Nvidia Geforce GTX 670. - cpupower-5.10.19-1.mga7.x86_64 - dkms-nvidia-current-460.56-1.mga7.nonfree.x86_64 - kernel-desktop-5.10.19-1.mga7-1-1.mga7.x86_64 - kernel-desktop-devel-5.10.19-1.mga7-1-1.mga7.x86_64 - kernel-desktop-devel-latest-5.10.19-1.mga7.x86_64 - kernel-desktop-latest-5.10.19-1.mga7.x86_64 - kernel-userspace-headers-5.10.19-1.mga7.x86_64 - ldetect-lst-0.6.9.2-1.mga7.x86_64 - nvidia-current-cuda-opencl-460.56-1.mga7.nonfree.x86_64 - nvidia-current-doc-html-460.56-1.mga7.nonfree.x86_64 - nvidia-current-utils-460.56-1.mga7.nonfree.x86_64 - x11-driver-video-nvidia-current-460.56-1.mga7.nonfree.x86_64 Today also kernel-firmware-nonfree-20210223-1.mga7.nonfree.x86_64 Success. DKMS recompile OK. Stable system, All usage, WiFI, Network, USB, Bluetooth, 3D/openGL OK No errors in system journal. Whiteboard:
(none) =>
MGA8-64-OK
advisory, added to svn:
type: security
subject: Updated kernel packages fix security vulnerabilities
CVE:
- CVE-2021-20194
- CVE-2021-26930
- CVE-2021-26931
- CVE-2021-26932
src:
7:
core:
- kernel-5.10.19-1.mga7
- kmod-virtualbox-6.1.18-7.mga7
- kmod-xtables-addons-3.13-13.mga7
description: |
This kernel update is based on upstream 5.10.19 and fixes atleast the
following security issues:
There is a vulnerability in the linux kernel versions higher than 5.2 (if
kernel compiled with config params CONFIG_BPF_SYSCALL=y, CONFIG_BPF=y,
CONFIG_CGROUPS=y, CONFIG_CGROUP_BPF=y, CONFIG_HARDENED_USERCOPY not set,
and BPF hook to getsockopt is registered). As result of BPF execution,
the local user can trigger bug in __cgroup_bpf_run_filter_getsockopt()
function that can lead to heap overflow (because of non-hardened
usercopy). The impact of attack could be deny of service or possibly
privileges escalation. NOTE! Mageia kernel configs have HARDENED_USERCOPY
enabled by default, making this an non-issue when using prebuilt kernels
(CVE-2021-20194).
An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used
by Xen. To service requests to the PV backend, the driver maps grant
references provided by the frontend. In this process, errors may be
encountered. In one case, an error encountered earlier might be
discarded by later processing, resulting in the caller assuming
successful mapping, and hence subsequent operations trying to access
space that wasn't mapped. In another case, internal state would be
insufficiently updated, preventing safe recovery from the error
(CVE-2021-26930).
An issue was discovered in the Linux kernel 2.6.39 through 5.10.16, as
used in Xen. Block, net, and SCSI backends consider certain errors a
plain bug, deliberately causing a kernel crash. For errors potentially
being at least under the influence of guests (such as out of memory
conditions), it isn't correct to assume a plain bug. Memory allocations
potentially causing such crashes occur only when Linux is running in
PV mode, though (CVE-2021-26931).
An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used
by Xen. Grant mapping operations often occur in batch hypercalls, where
a number of operations are done in a single hypercall, the success or
failure of each one is reported to the backend driver, and the backend
driver then loops over the results, performing follow-up actions based
on the success or failure of each operation. Unfortunately, when running
in PV mode, the Linux backend drivers mishandle this: Some errors are
ignored, effectively implying their success from the success of related
batch elements. In other cases, errors resulting from one batch element
lead to further batch elements not being inspected, and hence successful
ones to not be possible to properly unmap upon error recovery. Only
systems with Linux backends running in PV mode are vulnerable. Linux
backends run in HVM / PVH modes are not vulnerable (CVE-2021-26932).
It also adds the following fixes:
- enable ACPI_EC_DEBUGFS (mga#28415)
- ALSA: hda: Add another CometLake-H PCI ID
- Revert 'drm/amd/display: Update NV1x SR latency values'
- drm/nouveau/kms: handle mDP connectors
- drm/i915/gt: One more flush for Baytrail clear residuals
- drm/i915/gt: Flush before changing register state
- drm/i915/gt: Correct surface base address for renderclear
- rtw88: 8821c: add RFE type 2 support
- update rtw89 patchset to v3
- tracing: Check length before giving out the filter buffer
- drop "revert 'Bluetooth: btusb: Add Qualcomm Bluetooth SoC WCN6855
support' (mga#27910)"
- Bluetooth: btusb: fix for Qualcomm Bluetooth adapters that stopped working
due to not finding (unneeded) ROME firmware (real fix for mga#27910)
- media: uvcvideo: Allow entities with no pads
- mm/vmscan: restore zone_reclaim_mode ABI
- nvme: Add quirks for Lexar 256GB SSD (pterjan, mga#28417)
- nvme: add 48-bit DMA address quirk for Amazon NVMe controllers
- nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a SPCC device
- staging/rtl8723bs: sync with 5.12-rc1 (mga#28429)
- x86: fix seq_file iteration for pat/memtype.c
For other upstream fixes, see the referenced changelogs.
references:
- https://bugs.mageia.org/show_bug.cgi?id=28467
- https://bugs.mageia.org/show_bug.cgi?id=28435
- https://bugs.mageia.org/show_bug.cgi?id=28429
- https://bugs.mageia.org/show_bug.cgi?id=28417
- https://bugs.mageia.org/show_bug.cgi?id=28415
- https://bugs.mageia.org/show_bug.cgi?id=27910
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.15
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.16
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.17
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.18
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.19Keywords:
(none) =>
advisory MGA7 - Gnome, Nvidia 390 driver, real hardware I installed this and forgot about it. Seems to be working without an issue. Sound, browser, networking, etc. CC:
(none) =>
brtians1 Validating. Advisory already pushed. Keywords:
(none) =>
validated_update An update for this issue has been pushed to the Mageia Updates repository. https://advisories.mageia.org/MGASA-2021-0099.html Resolution:
(none) =>
FIXED |