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oraclelinuxOracleLinuxELSA-2020-5437
HistoryDec 16, 2020 - 12:00 a.m.

kernel security and bug fix update

2020-12-1600:00:00
linux.oracle.com
23

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:P/I:P/A:C

[3.10.0-1160.11.1.OL7]

  • Oracle Linux certificates (Ilya Okomin)
  • Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)([email protected])
  • Update x509.genkey [Orabug: 24817676]
  • Conflict with shim-ia32 and shim-x64 <= 15-2.0.3
    [3.10.0-1160.11.1]
  • [netdrv] hdlc_ppp: add range checks in ppp_cp_parse_cr() (Guillaume Nault) [1882078] {CVE-2020-25643}
  • [fs] ext4: fix potential negative array index in do_split() (Pavel Reichl) [1846164] {CVE-2020-14314}
  • [fs] nfsd: apply umask on fs without ACL support (‘J. Bruce Fields’) [1870215] {CVE-2020-24394}
  • [kernel] watchdog/core: Remove the park_in_progress obfuscation (Waiman Long) [1860661]
  • [mm] swap_slots: recheck cache->slots_ret under spin_lock_irq() protection (Rafael Aquini) [1862915]
  • [netdrv] ethernet: i40e: Set RX_ONLY mode for unicast promiscuous on VLAN (Stefan Assmann) [1845677]
  • [infiniband] mlx5: Fix use-after-free in dereg_mr() (Alaa Hleihel) [1880184]
    [3.10.0-1160.10.1]
  • [md] dm-mirror: provide the merge method (Mikulas Patocka) [1890059]
  • [nvme] nvme-rdma: cancel async events before freeing event struct (David Milburn) [1857397]
  • [s390] dasd: Use struct_size() helper (Sterling Alexander) [1886477]
  • [s390] dasd: fix inability to use DASD with DIAG driver (Sterling Alexander) [1886477]
  • [hv] hv_utils: drain the timesync packets on onchannelcallback (Vitaly Kuznetsov) [1884735]
  • [hv] hv_utils: return error if host timesysnc update is stale (Vitaly Kuznetsov) [1884735]
  • [x86] cpu: Re-apply forced caps every time CPU caps are re-read (Herbert Xu) [1886792]
  • [x86] cpu: Factor out application of forced CPU caps (Herbert Xu) [1886792]
    [3.10.0-1160.9.1]
  • [hv] hv: vmbus: Only notify Hyper-V for die events that are oops (Vitaly Kuznetsov) [1868130]
  • [uapi] include: do not export changes made to struct ip_ct_sctp (Florian Westphal) [1887975]
  • [net] openvswitch: free vport unless register_netdevice() succeeds (Timothy Redaelli) [1869190]
  • [net] openvswitch: do not free vport if register_netdevice() is failed (Timothy Redaelli) [1869190]
  • [kernel] signals: avoid random wakeups in sigsuspend() (Oleg Nesterov) [1704650]
  • [fs] nfs: Fix getxattr kernel panic and memory overflow (Benjamin Coddington) [1880893] {CVE-2020-25212}
    [3.10.0-1160.8.1]
  • [kernel] sched/fair: Fix RCU stall upon -ENOMEM in sched_create_group() (Kenneth Yin) [1878000]
  • [security] selinux: do not report error on connect(AF_UNSPEC) (Paolo Abeni) [1886305]
  • [kernel] timer: Fix lockup in __run_timers() caused by large jiffies/timer_jiffies delta (Waiman Long) [1849716]
  • [mm] revert ‘mm/page_alloc: fix memmap_init_zone pageblock alignment’ (Artem Savkov) [1878732]
  • [mm] page_alloc: Make paranoid check in move_freepages a VM_BUG_ON (Artem Savkov) [1878732]
  • [nvme] rdma: Avoid double freeing of async event data (Gopal Tiwari) [1878950]
  • [pci] hv: Fix a timing issue which causes kdump to fail occasionally (Mohammed Gamal) [1846667]
    [3.10.0-1160.7.1]
  • [fs] xfs: fix off-by-one in inode alloc block reservation calculation (Brian Foster) [1857203]
  • [fs] xfs: fix inode allocation block res calculation precedence (Brian Foster) [1857203]
  • [powerpc] powernv/dump: Handle multiple writes to ack attribute (Gustavo Duarte) [1873189]
  • [powerpc] powernv/dump: Fix race while processing OPAL dump (Gustavo Duarte) [1873189]
  • [powerpc] powernv: opal-dump: Use IRQ_HANDLED instead of numbers in interrupt handler (Gustavo Duarte) [1873189]
  • [powerpc] opal_elog: Handle multiple writes to ack attribute (Gustavo Duarte) [1873189]
  • [powerpc] powernv/elog: Fix race while processing OPAL error log event (Gustavo Duarte) [1873189]
  • [powerpc] powernv Adapt opal-elog and opal-dump to new sysfs_remove_file_self (Gustavo Duarte) [1873189]
  • [powerpc] powernv: Fix opal-elog interrupt handler (Gustavo Duarte) [1873189]
  • [net] flow_dissector: switch to siphash (Davide Caratti) [1835614] {CVE-2019-18282}
  • [fs] xfs: fix boundary test in xfs_attr_shortform_verify (Eric Sandeen) [1875317] {CVE-2020-14385}
  • [fs] cifs: make ‘nodfs’ mount opt a superblock flag (Leif Sahlberg) [1873033]
  • [crypto] crypto: authenc - fix parsing key with misaligned rta_len (Herbert Xu) [1846355] {CVE-2020-10769}

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:P/I:P/A:C