Red Hat Security Advisory: kernel security and bug fix update

Fixed packages 27

Vulnerabilities 2

• Unscored —
  CVE-2019-20908

  An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for …

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Jul 15, 2020
• Unscored —
  CVE-2020-15780 Public exploit

  An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI t…

  linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu
  Jul 15, 2020

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• article
  https://access.redhat.com/security/vulnerabilities/grub2bootloader
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1852942
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1852962
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3228.json
• report
  https://access.redhat.com/security/cve/CVE-2019-20908
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-20908
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-20908
• article
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1957a85b0032a81e6482ca4aab883643b8dae06e
• article
  https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language.sh
• article
  https://lore.kernel.org/linux-efi/20200615202408.2242614-1-pjones@redhat.com/
• article
  https://www.openwall.com/lists/oss-security/2020/06/14/1
• report
  https://access.redhat.com/security/cve/CVE-2020-15780
• advisory
  https://www.cve.org/CVERecord?id=CVE-2020-15780
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2020-15780
• article
  https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language-2.sh
• article
  https://www.openwall.com/lists/oss-security/2020/06/15/3