ELSA-2020-4286

ELSA-2020-4286 - kernel security and bug fix update

Type:SECURITY
Severity:IMPORTANT
Release Date:2020-10-21

Description


[4.18.0-193.28.1_2.OL8]
- Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.3.el7

[4.18.0-193.28.1_2]
- [net] Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel (Gopal Tiwari) [1888256 1888258] {CVE-2020-12351}
- [net] Bluetooth: A2MP: Fix not initializing all members (Gopal Tiwari) [1888906 1888807] {CVE-2020-12352}

[4.18.0-193.27.1_2]
- [powerpc] powerpc/pseries: Do not initiate shutdown when system is running on UPS (Diego Domingos) [1882243 1870477]
- [video] vgacon: Fix for missing check in scrollback handling (Lyude Paul) [1859471 1859472] {CVE-2020-14331}

[4.18.0-193.26.1_2]
- [firmware] efi: don't reserve MOK config table memory region (Kairui Song) [1879988 1878584]
- [security] integrity: Load certs from the EFI MOK config table (Lenny Szubowicz) [1877528 1868306]
- [security] integrity: Move import of MokListRT certs to a separate routine (Lenny Szubowicz) [1877528 1868306]
- [firmware] efi: Support for MOK variable config table (Lenny Szubowicz) [1877528 1868306]
- [security] efi: Only print errors about failing to get certs if EFI vars are found (Lenny Szubowicz) [1877528 1804969]
- [fs] ceph: fix inode number handling on arches with 32-bit ino_t (Jeff Layton) [1875787 1866018]
- [fs] ceph: handle zero-length feature mask in session messages (Jeff Layton) [1875787 1866018]
- [fs] ceph: fix endianness bug when handling MDS session feature bits (Jeff Layton) [1875787 1866018]
- [netdrv] net/mlx5e: Fix missing cleanup of ethtool steering during rep rx cleanup (Alaa Hleihel) [1857777 1856660]

[4.18.0-193.25.1_2]
- [net] netfilter: conntrack: proc: rename stat column (Florian Westphal) [1882095 1875681]
- [net] netfilter: conntrack: add clash resolution stat counter (Florian Westphal) [1882095 1875681]
- [net] netfilter: conntrack: remove ignore stats (Florian Westphal) [1882095 1875681]
- [net] netfilter: conntrack: do not increment two error counters at same time (Florian Westphal) [1882095 1875681]
- [net] netfilter: conntrack: do not auto-delete clash entries on reply (Florian Westphal) [1882095 1875681]
- [fs] xfs: fix boundary test in xfs_attr_shortform_verify (Eric Sandeen) [1881085 1875316] {CVE-2020-14385}
- [kernel] time/tick-broadcast: Fix tick_broadcast_offline() lockdep complaint (Alexey Klimov) [1880081 1877380]
- [net] atomics/treewide: Rename __atomic_add_unless() => atomic_fetch_add_unless() (Yauheni Kaliuta) [1880081 1813370]
- [kernel] timers: Lower base clock forwarding threshold (Phil Auld) [1877417 1833096]

[4.18.0-193.24.1_2]
- [kernel] timers: Remove must_forward_clk (Phil Auld) [1877417 1833096]
- [kernel] timers: Spare timer softirq until next expiry (Phil Auld) [1877417 1833096]
- [kernel] timers: Expand clk forward logic beyond nohz (Phil Auld) [1877417 1833096]
- [kernel] timers: Reuse next expiry cache after nohz exit (Phil Auld) [1877417 1833096]
- [kernel] timers: Always keep track of next expiry (Phil Auld) [1877417 1833096]
- [kernel] timers: Optimize _next_timer_interrupt() level iteration (Phil Auld) [1877417 1833096]
- [kernel] timers: Add comments about calc_index() ceiling work (Phil Auld) [1877417 1833096]
- [kernel] timers: Move trigger_dyntick_cpu() to enqueue_timer() (Phil Auld) [1877417 1833096]
- [kernel] timers: Use only bucket expiry for base->next_expiry value (Phil Auld) [1877417 1833096]
- [kernel] timers: Preserve higher bits of expiration on index calculation (Phil Auld) [1877417 1833096]
- [kernel] timer: Fix wheel index calculation on last level (Phil Auld) [1877417 1833096]
- [kernel] timer: Prevent base->clk from moving backward (Phil Auld) [1877417 1833096]
- [kernel] timer: Read jiffies once when forwarding base clk (Phil Auld) [1877417 1833096]
- [infiniband] RDMA/umem: Fix ib_umem_find_best_pgsz() (Kamal Heib) [1872424 1856158]
- [net] net: accept an empty mask in /sys/class/net/*/queues/rx-*/rps_cpus (Nitesh Narayan Lal) [1870181 1868433]
- [net] net: Restrict receive packets queuing to housekeeping CPUs (Nitesh Narayan Lal) [1867174 1844520]
- [pci] PCI: Restrict probe functions to housekeeping CPUs (Nitesh Narayan Lal) [1867174 1844520]
- [lib] lib: Restrict cpumask_local_spread to houskeeping CPUs (Nitesh Narayan Lal) [1867174 1844520]
- [s390] s390/pci: Fix unexpected write combine on resource (Philipp Rudo) [1869276 1827311]

[4.18.0-193.23.1_2]
- [net] packet: fix overflow in tpacket_rcv (Hangbin Liu) [1876223 1876224] {CVE-2020-14386}
- [net] packet: make tp_drops atomic (Hangbin Liu) [1876223 1876224] {CVE-2020-14386}

[4.18.0-193.22.1_2]
- [crypto] pefile: Support multiple signatures in verify_pefile_signature (Lenny Szubowicz) [1877530 1862072]
- [crypto] Revert 'pefile: Tolerate other pefile signatures after first' (Bruno Meneguele)
- [infiniband] IB/hfi1: Fix another case where pq is left on waitlist (Kamal Heib) [1872766 1859209]
- [infiniband] IB/hfi1: Ensure pq is not left on waitlist (Kamal Heib) [1872766 1859209]

[4.18.0-193.21.1_2]
- [scsi] scsi: ibmvfc: Fix NULL return compiler warning (Steve Best) [1866371 1810653]
- [scsi] scsi: ibmvfc: Avoid loss of all paths during SVC node reboot (Steve Best) [1866371 1810653]

[4.18.0-193.20.1_2]
- [infiniband] IB/rdmavt: Fix RQ counting issues causing use of an invalid RWQE (Kamal Heib) [1872771 1850314]
- [block] blk-mq: Rerun dispatching in the case of budget contention (Ming Lei) [1869779 1824037]
- [block] blk-mq: Add blk_mq_delay_run_hw_queues() API call (Ming Lei) [1869779 1824037]
- [block] blk-mq: In blk_mq_dispatch_rq_list() 'no budget' is a reason to kick (Ming Lei) [1869779 1824037]
- [block] blk-mq: Put driver tag in blk_mq_dispatch_rq_list() when no budget (Ming Lei) [1869779 1824037]
- [md] dm mpath: use double checked locking in fast path (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: rename current_pgpath to pgpath in multipath_prepare_ioctl (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: rework __map_bio() (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: factor out multipath_queue_bio (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: push locking down to must_push_back_rq() (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: take m->lock spinlock when testing QUEUE_IF_NO_PATH (Mike Snitzer) [1869386 1848651]
- [md] dm mpath: changes from initial m->flags locking audit (Mike Snitzer) [1869386 1848651]
- [md] dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue() (Mike Snitzer) [1869386 1848651]
- [md] dm: do not use waitqueue for request-based DM (Mike Snitzer) [1869386 1848651]
- [block] blk-mq: consider non-idle request as 'inflight' in blk_mq_rq_inflight() (Mike Snitzer) [1869386 1848651]
- [kernel] sched/deadline: Initialize ->dl_boosted (Phil Auld) [1867612 1854179]
- [kernel] sched/core: Fix PI boosting between RT and DEADLINE tasks (Phil Auld) [1867612 1854179]
- [net] net/smc: tolerate future SMCD versions (Philipp Rudo) [1866390 1854992]
- [net] openvswitch: fixes potential deadlock in dp cleanup code (Eelco Chaudron) [1859216 1845662]
- [net] openvswitch: reorder masks array based on usage (Eelco Chaudron) [1859216 1845662]
- [net] openvswitch: take into account de-fragmentation/gso_size in execute_check_pkt_len (Lorenzo Bianconi) [1860169 1851888]


Related CVEs


CVE-2020-14331
CVE-2020-14385
CVE-2020-12351
CVE-2020-14386
CVE-2020-12352

Updated Packages


Release/ArchitectureFilenameMD5sumSuperseded By Advisory
Oracle Linux 8 (aarch64) kernel-4.18.0-193.28.1.el8_2.src.rpm34370d85629c41176748371565b90222-
bpftool-4.18.0-193.28.1.el8_2.aarch64.rpm9ee29240730e823fd32bd2cf0d391087-
kernel-cross-headers-4.18.0-193.28.1.el8_2.aarch64.rpm19a29c8257dffb8f1340854114913402-
kernel-headers-4.18.0-193.28.1.el8_2.aarch64.rpm3747a1d24ca1ffd1fe3dbc21a2c58dae-
kernel-tools-4.18.0-193.28.1.el8_2.aarch64.rpm8ebbf8b5db780b0aa67e3cda605611f6-
kernel-tools-libs-4.18.0-193.28.1.el8_2.aarch64.rpmeb16529cd95830e97ef562cc9b259bf6-
perf-4.18.0-193.28.1.el8_2.aarch64.rpm2e4ccd240ab544328cb2c4f36fa1c4df-
python3-perf-4.18.0-193.28.1.el8_2.aarch64.rpmf04fd0d23cf100cc333eac462ab0b37d-
Oracle Linux 8 (x86_64) kernel-4.18.0-193.28.1.el8_2.src.rpm34370d85629c41176748371565b90222-
bpftool-4.18.0-193.28.1.el8_2.x86_64.rpmd41f781061ed12007728a0bd0a1e273f-
kernel-4.18.0-193.28.1.el8_2.x86_64.rpm0fbe4453a6f11db5069af964df3e927b-
kernel-abi-whitelists-4.18.0-193.28.1.el8_2.noarch.rpm35e5196fb1ce90ce0db1ad77f9f6898e-
kernel-core-4.18.0-193.28.1.el8_2.x86_64.rpm3556924e1e698c57e6b75e100614c151-
kernel-cross-headers-4.18.0-193.28.1.el8_2.x86_64.rpma73c6a2642f764caa30450e369eb5a5e-
kernel-debug-4.18.0-193.28.1.el8_2.x86_64.rpmba84c8dd20e044231831544761d04676-
kernel-debug-core-4.18.0-193.28.1.el8_2.x86_64.rpme1da83059743fa97168b878a715ad514-
kernel-debug-devel-4.18.0-193.28.1.el8_2.x86_64.rpm8619e47dd2aa6fcd8ea6abe51dcbe18a-
kernel-debug-modules-4.18.0-193.28.1.el8_2.x86_64.rpm83c4e40ca493b203b82f29e0a3c5d59a-
kernel-debug-modules-extra-4.18.0-193.28.1.el8_2.x86_64.rpm69b30f4f03b4e4a8abec48100c10adfe-
kernel-devel-4.18.0-193.28.1.el8_2.x86_64.rpme0d312c1540200dbaf5f3af17595b521-
kernel-doc-4.18.0-193.28.1.el8_2.noarch.rpmd8bf98b48406500306e52e591c47f7d4-
kernel-headers-4.18.0-193.28.1.el8_2.x86_64.rpm085dcb765605e7795085085f3de336e6-
kernel-modules-4.18.0-193.28.1.el8_2.x86_64.rpm3e92cb7eda9fffb2b00275df05c4a3c7-
kernel-modules-extra-4.18.0-193.28.1.el8_2.x86_64.rpm9e328495575f31354486892668e678d5-
kernel-tools-4.18.0-193.28.1.el8_2.x86_64.rpm653e09e9c9f512e82ed5b4c88346f3bc-
kernel-tools-libs-4.18.0-193.28.1.el8_2.x86_64.rpm7897f976dff58d349ee521ce92e7400e-
perf-4.18.0-193.28.1.el8_2.x86_64.rpmaf58c0b8e016320c60570cb51c3a4092-
python3-perf-4.18.0-193.28.1.el8_2.x86_64.rpma0d50401d68eee10acfd95c49ddd7ea4-



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