Linux · 
Oracle Linux · Security advisory · June 30, 2022
Oracle Linux · Security advisory · June 30, 2022ELSA-2022-5099: Security update for 13 packages
ELSA-2022-5099, released June 30, 2022, fixes 8 CVEs across 13 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0127
70th percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 8
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| grub2-common | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-aa64 | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-aa64-cdboot | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-aa64-modules | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-x64 | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-x64-cdboot | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-efi-x64-modules | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-pc | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-pc-modules | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-tools | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-tools-efi | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-tools-extra | ol 9 | 1:2.06-27.0.6.el9_0.7 |
| grub2-tools-minimal | ol 9 | 1:2.06-27.0.6.el9_0.7 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2022-28733 | grub-efi-amd64: Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in gru... | 8.1 | 0.0127 | None reported |
| High | CVE-2022-28734 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.1 | 0.0112 | None reported |
| High | CVE-2021-3696 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.1 | 0.0048 | None reported |
| High | CVE-2021-3695 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.1 | 0.0048 | None reported |
| High | CVE-2021-3697 | grub2-common: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable... | 8.1 | 0.0047 | None reported |
| High | CVE-2022-28737 | shim: There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle... | 8.1 | 0.0033 | None reported |
| High | CVE-2022-28735 | grub-efi-arm64: The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems | 8.1 | 0.0032 | None reported |
| High | CVE-2022-28736 | grub-efi-arm64: There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up... | 8.1 | 0.0029 | None reported |
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