RHEL 8 : kernel (RHSA-2020:1769)


The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1769 advisory. - kernel: nfs: NULL pointer dereference due to an anomalized NFS message sequence (CVE-2018-16871) - Kernel: net: using kernel space address bits to derive IP ID may potentially break KASLR (CVE-2019-10639) - kernel: use-after-free in function __mdiobus_register() in drivers/net/phy/mdio_bus.c (CVE-2019-12819) - 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: Null pointer dereference in the sound/usb/line6/driver.c (CVE-2019-15223) - kernel: null pointer dereference in drivers/net/wireless/intel/iwlwifi/pcie/trans.c (CVE-2019-16234) - kernel: buffer-overflow hardening in WiFi beacon validation code. (CVE-2019-16746) - 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: The flow_dissector feature allows device tracking (CVE-2019-18282) - kernel: integer overflow in tcp_ack_update_rtt in net/ipv4/tcp_input.c (CVE-2019-18805) - kernel: dos in mlx5_fpga_conn_create_cq() function in drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c (CVE-2019-19045) - kernel: dos in mlx5_fw_fatal_reporter_dump() function in drivers/net/ethernet/mellanox/mlx5/core/health.c (CVE-2019-19047) - kernel: memory leak in the nl80211_get_ftm_responder_stats() function in net/wireless/nl80211.c allows DoS (CVE-2019-19055) - 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: A memory leak in the alloc_sgtable() function in drivers/net/wireless/intel/iwlwifi/fw/dbg.c allows for a DoS (CVE-2019-19058) - kernel: Multiple memory leaks in the iwl_pcie_ctxt_info_gen3_init() function in drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c allows for a DoS (CVE-2019-19059) - kernel: A memory leak in the sdma_init() function in drivers/infiniband/hw/hfi1/sdma.c allows for a DoS (CVE-2019-19065) - kernel: Four memory leaks in the acp_hw_init() function in drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c allow for a DoS (CVE-2019-19067) - 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: memory leak in bnxt_re_create_srq function in drivers/infiniband/hw/bnxt_re/ib_verbs.c (CVE-2019-19077) - kernel: malicious USB devices can lead to multiple out-of-bounds write (CVE-2019-19532) - 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: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768) - kernel: when cpu.cfs_quota_us is used allows attackers to cause a denial of service against non-cpu-bound applications (CVE-2019-19922) - kernel: triggering AP to send IAPP location updates for stations before the required authentication process has completed can lead to DoS (CVE-2019-5108) - kernel: memory leak in the kernel_read_file function in fs/exec.c allows to cause a denial of service (CVE-2019-8980) - kernel: use-after-free in cdev_put() when a PTP device is removed while it's chardev is open (CVE-2020-10690) - kernel: some ipv6 protocols not encrypted over ipsec tunnel (CVE-2020-1749) - kernel: use-after-free in i915_ppgtt_close in drivers/gpu/drm/i915/i915_gem_gtt.c (CVE-2020-7053) Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.