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oraclelinuxOracleLinuxELSA-2020-3220
HistoryJul 30, 2020 - 12:00 a.m.

kernel security and bug fix update

2020-07-3000:00:00
linux.oracle.com
51

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

[3.10.0-1127.18.2.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
    [3.10.0-1127.18.2]
  • [crypto] pefile: Tolerate other pefile signatures after first (Lenny Szubowicz) [1837429 1837430] {CVE-2020-10713}
  • [kernel] Move to dual-signing to split signing keys up better (pjones) [1837429 1837430] {CVE-2020-10713}
    [3.10.0-1127.18.1]
  • [fs] locks: allow filesystems to request that ->setlease be called without i_lock (Jeff Layton) [1838602 1830606]
  • [fs] locks: move fasync setup into generic_add_lease (Jeff Layton) [1838602 1830606]
    [3.10.0-1127.17.1]
  • [vfio] vfio/pci: Fix SR-IOV VF handling with MMIO blocking (Alex Williamson) [1852245 1820632]
  • [fs] aio: fix inconsistent ring state (Jeff Moyer) [1850055 1845326]
  • [wireless] mwifiex: Fix possible buffer overflows in mwifiex_ret_wmm_get_status() (Jarod Wilson) [1844069 1844070] {CVE-2020-12654}
  • [wireless] mwifiex: Fix possible buffer overflows in mwifiex_cmd_append_vsie_tlv() (Jarod Wilson) [1844025 1844026] {CVE-2020-12653}
  • [x86] mm: Fix mremap not considering huge pmd devmap (Rafael Aquini) [1843436 1843437] {CVE-2020-10757}
  • [mm] mm, dax: check for pmd_none() after split_huge_pmd() (Rafael Aquini) [1843436 1843437] {CVE-2020-10757}
  • [mm] mm: mremap: streamline move_page_tables()'s move_huge_pmd() corner case (Rafael Aquini) [1843436 1843437] {CVE-2020-10757}
  • [mm] mm: mremap: validate input before taking lock (Rafael Aquini) [1843436 1843437] {CVE-2020-10757}
    [3.10.0-1127.16.1]
  • [kernel] sched/fair: Scale bandwidth quota and period without losing quota/period ratio precision (Artem Savkov) [1850500 1752067]
  • [block] virtio-blk: improve virtqueue error to BLK_STS (Philipp Rudo) [1842994 1818001]
  • [block] virtio-blk: fix hw_queue stopped on arbitrary error (Philipp Rudo) [1842994 1818001]
    [3.10.0-1127.15.1]
  • [fs] ext4: fix setting of referenced bit in ext4_es_lookup_extent() (Lukas Czerner) [1847343 1663720]
  • [fs] ext4: introduce aging to extent status tree (Lukas Czerner) [1847343 1663720]
  • [fs] ext4: cleanup flag definitions for extent status tree (Lukas Czerner) [1847343 1663720]
  • [fs] ext4: limit number of scanned extents in status tree shrinker (Lukas Czerner) [1847343 1663720]
  • [fs] ext4: move handling of list of shrinkable inodes into extent status code (Lukas Czerner) [1847343 1663720]
  • [fs] ext4: change LRU to round-robin in extent status tree shrinker (Lukas Czerner) [1847343 1663720]
  • [net] netfilter: nat: never update the UDP checksum when it’s 0 (Guillaume Nault) [1847333 1834278]
  • [char] ipmi_si: Only schedule continuously in the thread in maintenance mode (Alexey Klimov) [1841825 1837127]
  • [scsi] scsi: ibmvfc: Fix NULL return compiler warning (Steve Best) [1830889 1810643]
  • [scsi] scsi: ibmvfc: Avoid loss of all paths during SVC node reboot (Steve Best) [1830889 1810643]
  • [hid] HID: hiddev: do cleanup in failure of opening a device (Torez Smith) [1803448 1814257] {CVE-2019-19527}
  • [hid] HID: hiddev: avoid opening a disconnected device (Torez Smith) [1803448 1814257] {CVE-2019-19527}
    [3.10.0-1127.14.1]
  • [fs] NFS: Fix a race between mmap() and O_DIRECT (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Remove a redundant call to unmap_mapping_range() (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Remove redundant waits for O_DIRECT in fsync() and write_begin() (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Cleanup nfs_direct_complete() (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Do not serialise O_DIRECT reads and writes (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Move buffered I/O locking into nfs_file_write() (Benjamin Coddington) [1845520 1813803]
  • [fs] bdi: make inode_to_bdi() inline (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Remove racy size manipulations in O_DIRECT (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Don’t hold the inode lock across fsync() (Benjamin Coddington) [1845520 1813803]
  • [fs] nfs: remove nfs_inode_dio_wait (Benjamin Coddington) [1845520 1813803]
  • [fs] nfs: remove nfs4_file_fsync (Benjamin Coddington) [1845520 1813803]
  • [fs] NFS: Kill NFS_INO_NFS_INO_FLUSHING: it is a performance killer (Benjamin Coddington) [1845520 1813803]
  • [infiniband] RDMA/bnxt_re: Fix chip number validation Broadcom’s Gen P5 series (Jonathan Toppins) [1834190 1823679]

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C