Oval Definition:oval:com.redhat.rhsa:def:20201769
Revision Date:2020-04-28Version:640
Title:RHSA-2020:1769: kernel security, bug fix, and enhancement update (Important)
Description:The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768)

  • kernel: nfs: NULL pointer dereference due to an anomalized NFS message sequence (CVE-2018-16871)

  • kernel: memory leak in the kernel_read_file function in fs/exec.c allows to cause a denial of service (CVE-2019-8980)

  • kernel: unprivileged users able to create RAW sockets in AF_IEEE802154 network protocol. (CVE-2019-17053)

  • kernel: unprivileged users able to create RAW sockets in AF_ISDN network protocol. (CVE-2019-17055)

  • kernel: integer overflow in tcp_ack_update_rtt in net/ipv4/tcp_input.c (CVE-2019-18805)

  • kernel: information leak bug caused by a malicious USB device in the drivers/net/can/usb/peak_usb/pcan_usb_core.c driver (CVE-2019-19534)

  • kernel: some ipv6 protocols not encrypted over ipsec tunnel. (CVE-2020-1749)

  • Kernel: net: using kernel space address bits to derive IP ID may potentially break KASLR (CVE-2019-10639)

  • kernel: An out-of-bounds read in drivers/scsi/qedi/qedi_dbg.c leading to crash or information disclosure (CVE-2019-15090)

  • kernel: a NULL pointer dereference in drivers/net/wireless/ath/ath10k/usb.c leads to a crash (CVE-2019-15099)

  • kernel: Null pointer dereference in the sound/usb/line6/pcm.c (CVE-2019-15221)

  • kernel: Two memory leaks in the mwifiex_pcie_init_evt_ring() function in drivers/net/wireless/marvell/mwifiex/pcie.c allows for a DoS (CVE-2019-19057)

  • kernel: Memory leaks in drivers/net/wireless/ath/ath9k/htc_hst.c in the Linux kernel (DOS) (CVE-2019-19073)

  • kernel: a memory leak in the ath9k management function in allows local DoS (CVE-2019-19074)

  • kernel: when cpu.cfs_quota_us is used allows attackers to cause a denial of service against non-cpu-bound applications (CVE-2019-19922)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    This update also fixes several bugs and adds various enhancements. Documentation for these changes is available from the Release Notes document linked to in the References section.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2018-16871
    CVE-2019-10639
    CVE-2019-12819
    CVE-2019-15090
    CVE-2019-15099
    CVE-2019-15221
    CVE-2019-15223
    CVE-2019-16234
    CVE-2019-16746
    CVE-2019-17053
    CVE-2019-17055
    CVE-2019-18282
    CVE-2019-18805
    CVE-2019-19045
    CVE-2019-19047
    CVE-2019-19055
    CVE-2019-19057
    CVE-2019-19058
    CVE-2019-19059
    CVE-2019-19065
    CVE-2019-19067
    CVE-2019-19073
    CVE-2019-19074
    CVE-2019-19077
    CVE-2019-19532
    CVE-2019-19534
    CVE-2019-19768
    CVE-2019-19922
    CVE-2019-5108
    CVE-2019-8980
    CVE-2020-10690
    CVE-2020-1749
    CVE-2020-7053
    RHSA-2020:1769
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • AND
  • kernel earlier than 0:4.18.0-193.el8 is currently running
  • OR kernel earlier than 0:4.18.0-193.el8 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:4.18.0-193.el8
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:4.18.0-193.el8
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:4.18.0-193.el8
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-core is earlier than 0:4.18.0-193.el8
  • AND kernel-core is signed with Red Hat redhatrelease2 key
  • kernel-cross-headers is earlier than 0:4.18.0-193.el8
  • AND kernel-cross-headers is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:4.18.0-193.el8
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-core is earlier than 0:4.18.0-193.el8
  • AND kernel-debug-core is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:4.18.0-193.el8
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules is earlier than 0:4.18.0-193.el8
  • AND kernel-debug-modules is signed with Red Hat redhatrelease2 key
  • kernel-debug-modules-extra is earlier than 0:4.18.0-193.el8
  • AND kernel-debug-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:4.18.0-193.el8
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:4.18.0-193.el8
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-headers is earlier than 0:4.18.0-193.el8
  • AND kernel-headers is signed with Red Hat redhatrelease2 key
  • kernel-modules is earlier than 0:4.18.0-193.el8
  • AND kernel-modules is signed with Red Hat redhatrelease2 key
  • kernel-modules-extra is earlier than 0:4.18.0-193.el8
  • AND kernel-modules-extra is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:4.18.0-193.el8
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:4.18.0-193.el8
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:4.18.0-193.el8
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump is earlier than 0:4.18.0-193.el8
  • AND kernel-zfcpdump is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-core is earlier than 0:4.18.0-193.el8
  • AND kernel-zfcpdump-core is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-devel is earlier than 0:4.18.0-193.el8
  • AND kernel-zfcpdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules is earlier than 0:4.18.0-193.el8
  • AND kernel-zfcpdump-modules is signed with Red Hat redhatrelease2 key
  • kernel-zfcpdump-modules-extra is earlier than 0:4.18.0-193.el8
  • AND kernel-zfcpdump-modules-extra is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:4.18.0-193.el8
  • AND perf is signed with Red Hat redhatrelease2 key
  • python3-perf is earlier than 0:4.18.0-193.el8
  • AND python3-perf is signed with Red Hat redhatrelease2 key
  • BACK