This bug was fixed in the package linux - 4.15.0-143.147
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linux (4.15.0-143.147) bionic; urgency=medium
* bionic/linux: 4.15.0-143.147 -proposed tracker (LP: #1923811)
* CVE-2021-29650
- netfilter: x_tables: Use correct memory barriers.
* LRMv4: switch to signing nvidia modules via the Ubuntu Modules signing key
(LP: #1918134)
- [Packaging] dkms-build{,--nvidia-N} sync back from LRMv4
* Security-Fix Xen XSA 371 for Kernel 5.4.0-71 (LP: #1921902) //
CVE-2021-28688
- xen-blkback: don't leak persistent grants from xen_blkbk_map()
* CVE-2021-20292
- drm/ttm/nouveau: don't call tt destroy callback on alloc failure.
* CVE-2021-29264
- gianfar: fix jumbo packets+napi+rx overrun crash
* CVE-2021-29265
- usbip: fix stub_dev usbip_sockfd_store() races leading to gpf
* Bcache bypasse writeback on caching device with fragmentation (LP: #1900438)
- bcache: consider the fragmentation when update the writeback rate
* Bionic update: upstream stable patchset 2021-03-31 (LP: #1922124)
- net: usb: qmi_wwan: support ZTE P685M modem
- scripts: use pkg-config to locate libcrypto
- scripts: set proper OpenSSL include dir also for sign-file
- hugetlb: fix update_and_free_page contig page struct assumption
- drm/virtio: use kvmalloc for large allocations
- virtio/s390: implement virtio-ccw revision 2 correctly
- arm64 module: set plt* section addresses to 0x0
- arm64: Avoid redundant type conversions in xchg() and cmpxchg()
- arm64: cmpxchg: Use "K" instead of "L" for ll/sc immediate constraint
- arm64: Use correct ll/sc atomic constraints
- JFS: more checks for invalid superblock
- media: mceusb: sanity check for prescaler value
- xfs: Fix assert failure in xfs_setattr_size()
- smackfs: restrict bytes count in smackfs write functions
- net: fix up truesize of cloned skb in skb_prepare_for_shift()
- mm/hugetlb.c: fix unnecessary address expansion of pmd sharing
- net: bridge: use switchdev for port flags set through sysfs too
- dt-bindings: net: btusb: DT fix s/interrupt-name/interrupt-names/
- staging: fwserial: Fix error handling in fwserial_create
- x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk
- vt/consolemap: do font sum unsigned
- wlcore: Fix command execute failure 19 for wl12xx
- pktgen: fix misuse of BUG_ON() in pktgen_thread_worker()
- ath10k: fix wmi mgmt tx queue full due to race condition
- x86/build: Treat R_386_PLT32 relocation as R_386_PC32
- Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data
- staging: most: sound: add sanity check for function argument
- media: uvcvideo: Allow entities with no pads
- f2fs: handle unallocated section and zone on pinned/atgc
- parisc: Bump 64-bit IRQ stack size to 64 KB
- Xen/gnttab: handle p2m update errors on a per-slot basis
- xen-netback: respect gnttab_map_refs()'s return value
- zsmalloc: account the number of compacted pages correctly
- swap: fix swapfile read/write offset
- media: v4l: ioctl: Fix memory leak in video_usercopy
- PCI: Add a REBAR size quirk for Sapphire RX 5600 XT Pulse
- drm/amd/display: Guard against NULL pointer deref when get_i2c_info fails
- f2fs: fix to set/clear I_LINKABLE under i_lock
- btrfs: fix error handling in commit_fs_roots
- ALSA: hda/realtek: Add quirk for Clevo NH55RZQ
- ALSA: hda/realtek: Apply dual codec quirks for MSI Godlike X570 board
- btrfs: raid56: simplify tracking of Q stripe presence
- btrfs: fix raid6 qstripe kmap
- usbip: tools: fix build error for multiple definition
- ALSA: ctxfi: cthw20k2: fix mask on conf to allow 4 bits
- rsxx: Return -EFAULT if copy_to_user() fails
- dm table: fix iterate_devices based device capability checks
- dm table: fix DAX iterate_devices based device capability checks
- dm table: fix zoned iterate_devices based device capability checks
- iommu/amd: Fix sleeping in atomic in increase_address_space()
- mwifiex: pcie: skip cancel_work_sync() on reset failure path
- platform/x86: acer-wmi: Cleanup ACER_CAP_FOO defines
- platform/x86: acer-wmi: Cleanup accelerometer device handling
- platform/x86: acer-wmi: Add new force_caps module parameter
- platform/x86: acer-wmi: Add ACER_CAP_SET_FUNCTION_MODE capability flag
- platform/x86: acer-wmi: Add support for SW_TABLET_MODE on Switch devices
- platform/x86: acer-wmi: Add ACER_CAP_KBD_DOCK quirk for the Aspire Switch
10E SW3-016
- PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller
- misc: eeprom_93xx46: Add quirk to support Microchip 93LC46B eeprom
- drm/msm/a5xx: Remove overwriting A5XX_PC_DBG_ECO_CNTL register
- Revert "zram: close udev startup race condition as default groups"
- HID: mf: add support for 0079:1846 Mayflash/Dragonrise USB Gamecube
Adapter
* Bionic update:
