RHSA-2020:3220: Important: kernel security and bug fix update

First published: Wed Jul 29 2020(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: kernel: DAX hugepages not considered during mremap (CVE-2020-10757)</li> <li> kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)</li> <li> kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)</li> <li> kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)</li> 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.<br>Bug Fix(es):<br><li> RHEL7.7 - scsi: ibmvfc: Avoid loss of all paths during SVC node reboot (BZ#1830889)</li> <li> [DELL EMC 7.8 BUG bnxt_en] Error messages related to hwrm observed for BCM 57504 under dmesg in RHEL 7.8 (BZ#1834190)</li> <li> kernel: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837429)</li> <li> RHEL7.7 - Request: retrofit kernel commit f82b4b6 to RHEL 7.7/7.8 3.10 kernels. (BZ#1838602)</li> <li> kipmi thread high CPU consumption when performing BMC firmware upgrade (BZ#1841825)</li> <li> RHEL7.7 - virtio-blk: fix hw_queue stopped on arbitrary error (kvm) (BZ#1842994)</li> <li> rhel 7 infinite blocked waiting on inode_dio_wait in nfs (BZ#1845520)</li> <li> http request is taking more time for endpoint running on different host via nodeport service (BZ#1847333)</li> <li> ext4: change LRU to round-robin in extent status tree shrinker (BZ#1847343)</li> <li> libaio is returning duplicate events (BZ#1850055)</li> <li> After upgrade to 3.9.89 pod containers with CPU limits fail to start due to cgroup error (BZ#1850500)</li> <li> Fix dpdk regression introduced by bz1837297 (BZ#1852245)</li>

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