Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 49

Vulnerabilities 3

• Unscored —
  CVE-2020-10757 Public exploit

  A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allo…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Jun 9, 2020
• Unscored —
  CVE-2020-12653

  An issue was found in Linux kernel before 5.5.4. The mwifiex_cmd_append_vsie_tlv() function in drivers/net/wireless/mar…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  May 5, 2020
• Unscored —
  CVE-2020-12654

  An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/w…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  May 5, 2020

References

• article
  https://access.redhat.com/security/updates/classification/#important
• article
  https://access.redhat.com/security/vulnerabilities/grub2bootloader
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1831868
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1832530
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1842525
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3226.json
• report
  https://access.redhat.com/security/cve/CVE-2020-10757
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-10757
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-10757
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9
• article
  https://www.openwall.com/lists/oss-security/2020/06/04/4
• report
  https://access.redhat.com/security/cve/CVE-2020-12653
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-12653
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-12653
• report
  https://access.redhat.com/security/cve/CVE-2020-12654
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-12654
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-12654