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redhatRedHatRHSA-2019:2741
HistorySep 11, 2019 - 4:33 p.m.

(RHSA-2019:2741) Important: kernel-rt security and bug fix update

2019-09-1116:33:02
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125

0.007 Low

EPSS

Percentile

80.1%

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c (CVE-2019-3846)

  • Kernel: KVM: nVMX: guest accesses L0 MSR causes potential DoS (CVE-2019-3887)

  • kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500)

  • kernel: Count overflow in FUSE request leading to use-after-free issues. (CVE-2019-11487)

  • kernel: brcmfmac frame validation bypass (CVE-2019-9503)

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.

Bug Fix(es):

  • BUG: scheduling while atomic in zswap (BZ#1726362)

  • kernel-rt: update to the RHEL8.0.z batch#3 source tree (BZ#1734475)