SUSE-SU-2020:3273-1: important: Security update for the Linux Kernel
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Tue Nov 10 16:16:08 MST 2020
SUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3273-1
Rating: important
References: #1065600 #1066382 #1149032 #1163592 #1164648
#1170415 #1175749 #1176354 #1177281 #1177766
#1177799 #1177801 #1178166 #1178173 #1178175
#1178176 #1178177 #1178183 #1178184 #1178185
#1178186 #1178190 #1178191 #1178255 #1178307
#1178330 #1178395
Cross-References: CVE-2020-25656 CVE-2020-8694
Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP2
______________________________________________________________________________
An update that solves two vulnerabilities and has 25 fixes
is now available.
Description:
The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various
security and bug fixes.
The following security bugs were fixed:
- CVE-2020-25656: Fixed a concurrency use-after-free in vt_do_kdgkb_ioctl
(bnc#1177766).
- CVE-2020-8694: Restricted energy meter to root access (bsc#1170415).
The following non-security bugs were fixed:
- act_ife: load meta modules before tcf_idr_check_alloc()
(networking-stable-20_09_24).
- ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n() (git-fixes).
- ath9k: hif_usb: fix race condition between usb_get_urb() and
usb_kill_anchored_urbs() (git-fixes).
- block: Set same_page to false in __bio_try_merge_page if ret is false
(git-fixes).
- Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb
(git-fixes).
- Bluetooth: Only mark socket zapped after unlocking (git-fixes).
- bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex
(git-fixes).
- bonding: show saner speed for broadcast mode
(networking-stable-20_08_24).
- brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach (git-fixes).
- brcmsmac: fix memory leak in wlc_phy_attach_lcnphy (git-fixes).
- btrfs: allocate scrub workqueues outside of locks (bsc#1178183).
- btrfs: do not force read-only after error in drop snapshot (bsc#1176354).
- btrfs: drop path before adding new uuid tree entry (bsc#1178176).
- btrfs: fix filesystem corruption after a device replace (bsc#1178395).
- btrfs: fix NULL pointer dereference after failure to create snapshot
(bsc#1178190).
- btrfs: fix overflow when copying corrupt csums for a message
(bsc#1178191).
- btrfs: fix space cache memory leak after transaction abort (bsc#1178173).
- btrfs: move btrfs_rm_dev_replace_free_srcdev outside of all locks
(bsc#1178395).
- btrfs: move btrfs_scratch_superblocks into btrfs_dev_replace_finishing
(bsc#1178395).
- btrfs: set the correct lockdep class for new nodes (bsc#1178184).
- btrfs: set the lockdep class for log tree extent buffers (bsc#1178186).
- can: flexcan: flexcan_chip_stop(): add error handling and propagate
error value (git-fixes).
- ceph: promote to unsigned long long before shifting (bsc#1178175).
- crypto: ccp - fix error handling (git-fixes).
- cxgb4: fix memory leak during module unload (networking-stable-20_09_24).
- cxgb4: Fix offset when clearing filter byte counters
(networking-stable-20_09_24).
- Disable ipa-clones dump for KMP builds (bsc#1178330) The feature is not
really useful for KMP, and rather confusing, so let's disable it at
building out-of-tree codes
- Disable module compression on SLE15 SP2 (bsc#1178307)
- dmaengine: dw: Activate FIFO-mode for memory peripherals only
(git-fixes).
- eeprom: at25: set minimum read/write access stride to 1 (git-fixes).
- futex: Adjust absolute futex timeouts with per time namespace offset
(bsc#1164648).
- futex: Consistently use fshared as boolean (bsc#1149032).
- futex: Fix incorrect should_fail_futex() handling (bsc#1149032).
- futex: Remove put_futex_key() (bsc#1149032).
- futex: Remove unused or redundant includes (bsc#1149032).
- gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY
(networking-stable-20_08_24).
- gtp: add GTPA_LINK info to msg sent to userspace
(networking-stable-20_09_11).
- HID: ite: Add USB id match for Acer One S1003 keyboard dock (git-fixes).
- ibmveth: Identify ingress large send packets (bsc#1178185 ltc#188897).
- ibmvnic: fix ibmvnic_set_mac (bsc#1066382 ltc#160943 git-fixes).
- icmp: randomize the global rate limiter (git-fixes).
- ip: fix tos reflection in ack and reset packets
(networking-stable-20_09_24).
- ipv4: Initialize flowi4_multipath_hash in data path
(networking-stable-20_09_24).
- ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
(git-fixes).
- ipv4: Update exception handling for multipath routes via same device
(networking-stable-20_09_24).
- ipv6: avoid lockdep issue in fib6_del() (networking-stable-20_09_24).
- ipv6: Fix sysctl max for fib_multipath_hash_policy
(networking-stable-20_09_11).
- ipvlan: fix device features (networking-stable-20_08_24).
- kallsyms: Refactor kallsyms_show_value() to take cred (git-fixes).
- kbuild: enforce -Werror=return-type (bsc#1177281).
- KVM: x86/mmu: Commit zap of remaining invalid pages when recovering
lpages (git-fixes).
- libceph: clear con->out_msg on Policy::stateful_server faults
(bsc#1178177).
- mac80211: handle lack of sband->bitrates in rates (git-fixes).
- mailbox: avoid timer start from callback (git-fixes).
- media: ati_remote: sanity check for both endpoints (git-fixes).
- media: bdisp: Fix runtime PM imbalance on error (git-fixes).
- media: exynos4-is: Fix a reference count leak (git-fixes).
- media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
(git-fixes).
- media: exynos4-is: Fix several reference count leaks due to
pm_runtime_get_sync (git-fixes).
- media: firewire: fix memory leak (git-fixes).
- media: i2c: ov5640: Enable data pins on poweron for DVP mode (git-fixes).
- media: i2c: ov5640: Remain in power down for DVP mode unless streaming
(git-fixes).
- media: i2c: ov5640: Separate out mipi configuration from s_power
(git-fixes).
- media: media/pci: prevent memory leak in bttv_probe (git-fixes).
- media: platform: s3c-camif: Fix runtime PM imbalance on error
(git-fixes).
- media: platform: sti: hva: Fix runtime PM imbalance on error (git-fixes).
- media: rcar_drif: Allocate v4l2_async_subdev dynamically (git-fixes).
- media: rcar_drif: Fix fwnode reference leak when parsing DT (git-fixes).
- media: saa7134: avoid a shift overflow (git-fixes).
- media: st-delta: Fix reference count leak in delta_run_work (git-fixes).
- media: sti: Fix reference count leaks (git-fixes).
- media: uvcvideo: Ensure all probed info is returned to v4l2 (git-fixes).
- media: venus: core: Fix runtime PM imbalance in venus_probe (git-fixes).
- media: vsp1: Fix runtime PM imbalance on error (git-fixes).
- mic: vop: copy data to kernel space then write to io memory (git-fixes).
- misc: rtsx: Fix memory leak in rtsx_pci_probe (git-fixes).
- misc: vop: add round_up(x,4) for vring_size to avoid kernel panic
(git-fixes).
- mm: fix a race during THP splitting (bsc#1178255).
- mm: madvise: fix vma user-after-free (git-fixes).
- mmc: sdio: Check for CISTPL_VERS_1 buffer size (git-fixes).
- module: Correctly truncate sysfs sections output (git-fixes).
- module: Do not expose section addresses to non-CAP_SYSLOG (git-fixes).
- module: Refactor section attr into bin attribute (git-fixes).
- module: statically initialize init section freeing data (git-fixes).
- mwifiex: do not call del_timer_sync() on uninitialized timer (git-fixes).
- net/core: check length before updating Ethertype in skb_mpls_{push,pop}
(git-fixes).
- net/mlx5: Fix FTE cleanup (networking-stable-20_09_24).
- net/mlx5e: Enable adding peer miss rules only if merged eswitch is
supported (networking-stable-20_09_24).
- net/mlx5e: TLS, Do not expose FPGA TLS counter if not supported
(networking-stable-20_09_24).
- net/sched: act_ct: Fix skb double-free in tcf_ct_handle_fragments()
error flow (networking-stable-20_08_24).
- net/smc: Prevent kernel-infoleak in __smc_diag_dump()
(networking-stable-20_08_24).
- net: bridge: br_vlan_get_pvid_rcu() should dereference the VLAN group
under RCU (networking-stable-20_09_24).
- net: DCB: Validate DCB_ATTR_DCB_BUFFER argument
(networking-stable-20_09_24).
- net: disable netpoll on fresh napis (networking-stable-20_09_11).
- net: dsa: b53: check for timeout (networking-stable-20_08_24).
- net: dsa: rtl8366: Properly clear member config
(networking-stable-20_09_24).
- net: fec: correct the error path for regulator disable in probe
(networking-stable-20_08_24).
- net: Fix bridge enslavement failure (networking-stable-20_09_24).
- net: Fix potential wrong skb->protocol in skb_vlan_untag()
(networking-stable-20_08_24).
- net: hns: Fix memleak in hns_nic_dev_probe (networking-stable-20_09_11).
- net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC
(networking-stable-20_09_24).
- net: lantiq: Disable IRQs only if NAPI gets scheduled
(networking-stable-20_09_24).
- net: lantiq: Use napi_complete_done() (networking-stable-20_09_24).
- net: lantiq: use netif_tx_napi_add() for TX NAPI
(networking-stable-20_09_24).
- net: lantiq: Wake TX queue again (networking-stable-20_09_24).
- net: phy: Avoid NPD upon phy_detach() when driver is unbound
(networking-stable-20_09_24).
- net: phy: Do not warn in phy_stop() on PHY_DOWN
(networking-stable-20_09_24).
- net: qrtr: fix usage of idr in port assignment to socket
(networking-stable-20_08_24).
- net: sctp: Fix IPv6 ancestor_size calc in sctp_copy_descendant
(networking-stable-20_09_24).
- net: sctp: Fix negotiation of the number of data streams
(networking-stable-20_08_24).
- net: systemport: Fix memleak in bcm_sysport_probe
(networking-stable-20_09_11).
- net: usb: dm9601: Add USB ID of Keenetic Plus DSL
(networking-stable-20_09_11).
- net: usb: qmi_wwan: add Cellient MPL200 card (git-fixes).
- net: usb: rtl8150: set random MAC address when set_ethernet_addr() fails
(git-fixes).
- netlabel: fix problems with mapping removal (networking-stable-20_09_11).
- nfp: use correct define to return NONE fec (networking-stable-20_09_24).
- PM: hibernate: remove the bogus call to get_gendisk() in
software_resume() (git-fixes).
- r8169: fix issue with forced threading in combination with shared
interrupts (git-fixes).
- rpm/kernel-binary.spec.in: Fix compressed module handling for in-tree
KMP (jsc#SLE-10886) The in-tree KMP that is built with SLE kernels have
a different scriptlet that is embedded in kernel-binary.spec.in rather
than *.sh files.
- rpm/kernel-module-subpackage: make Group tag optional (bsc#1163592)
- rtl8xxxu: prevent potential memory leak (git-fixes).
- rtw88: increse the size of rx buffer size (git-fixes).
- s390/cio: add cond_resched() in the slow_eval_known_fn() loop
(bsc#1177799 LTC#188733).
- s390/dasd: Fix zero write for FBA devices (bsc#1177801 LTC#188735).
- scsi: ibmvscsi: Fix potential race after loss of transport (bsc#1178166
ltc#188226).
- sctp: not disable bh in the whole sctp_get_port_local()
(networking-stable-20_09_11).
- selftests/timers: Turn off timeout setting (git-fixes).
- spi: spi-s3c64xx: Check return values (git-fixes).
- spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and
s3c64xx_enable_datapath() (git-fixes).
- taprio: Fix allowing too small intervals (networking-stable-20_09_24).
- time: Prevent undefined behaviour in timespec64_to_ns() (bsc#1164648).
- tipc: fix memory leak caused by tipc_buf_append() (git-fixes).
- tipc: Fix memory leak in tipc_group_create_member()
(networking-stable-20_09_24).
- tipc: fix shutdown() of connection oriented socket
(networking-stable-20_09_24).
- tipc: fix shutdown() of connectionless socket
(networking-stable-20_09_11).
- tipc: fix the skb_unshare() in tipc_buf_append() (git-fixes).
- tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
(networking-stable-20_08_24).
- tipc: use skb_unshare() instead in tipc_buf_append()
(networking-stable-20_09_24).
- tty: ipwireless: fix error handling (git-fixes).
- tty: serial: fsl_lpuart: fix lpuart32_poll_get_char (git-fixes).
- usb: cdc-acm: add quirk to blacklist ETAS ES58X devices (git-fixes).
- usb: cdc-acm: handle broken union descriptors (git-fixes).
- usb: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync()
(git-fixes).
- usb: core: Solve race condition in anchor cleanup functions (git-fixes).
- usb: dwc3: simple: add support for Hikey 970 (git-fixes).
- usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets
(git-fixes).
- usb: gadget: function: printer: fix use-after-free in __lock_acquire
(git-fixes).
- usb: ohci: Default to per-port over-current protection (git-fixes).
- x86/alternative: Do not call text_poke() in lazy TLB mode (bsc#1175749).
- xen/gntdev.c: Mark pages as dirty (bsc#1065600).
- xfs: fix high key handling in the rt allocator's query_range function
(git-fixes).
- xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt
files (git-fixes).
- xfs: limit entries returned when counting fsmap records (git-fixes).
Special Instructions and Notes:
Please reboot the system after installing this update.
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE Linux Enterprise Module for Live Patching 15-SP2:
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2020-3273=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64):
kernel-default-debuginfo-5.3.18-24.37.1
kernel-default-debugsource-5.3.18-24.37.1
kernel-default-livepatch-5.3.18-24.37.1
kernel-default-livepatch-devel-5.3.18-24.37.1
kernel-livepatch-5_3_18-24_37-default-1-5.3.1
kernel-livepatch-5_3_18-24_37-default-debuginfo-1-5.3.1
kernel-livepatch-SLE15-SP2_Update_7-debugsource-1-5.3.1
References:
https://www.suse.com/security/cve/CVE-2020-25656.html
https://www.suse.com/security/cve/CVE-2020-8694.html
https://bugzilla.suse.com/1065600
https://bugzilla.suse.com/1066382
https://bugzilla.suse.com/1149032
https://bugzilla.suse.com/1163592
https://bugzilla.suse.com/1164648
https://bugzilla.suse.com/1170415
https://bugzilla.suse.com/1175749
https://bugzilla.suse.com/1176354
https://bugzilla.suse.com/1177281
https://bugzilla.suse.com/1177766
https://bugzilla.suse.com/1177799
https://bugzilla.suse.com/1177801
https://bugzilla.suse.com/1178166
https://bugzilla.suse.com/1178173
https://bugzilla.suse.com/1178175
https://bugzilla.suse.com/1178176
https://bugzilla.suse.com/1178177
https://bugzilla.suse.com/1178183
https://bugzilla.suse.com/1178184
https://bugzilla.suse.com/1178185
https://bugzilla.suse.com/1178186
https://bugzilla.suse.com/1178190
https://bugzilla.suse.com/1178191
https://bugzilla.suse.com/1178255
https://bugzilla.suse.com/1178307
https://bugzilla.suse.com/1178330
https://bugzilla.suse.com/1178395
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