Summary
[2.02-0.87.0.26.el7_9.9]
- Enable common subpackage for aarch64
- Do not sign aarch64 efi binaries [Orabug: 32670043]
- Remove aarch64 deps on shim [Orabug: 32670043]
- Restore versioned certificate provide for aarch64 package to satisfy shim [Orabug: 32670043]
[2.02-0.87.0.24.el7_9.9]
- Replace bugzilla.oracle.com reference [Orabug: 35477723]
[2.02-0.87.0.23.el7_9.9]
- Backport kernel EFI allocation pacthes [Orabug: 34301086]
[2.02-0.87.0.21.el7_9.9]
- Add CVE-2022-28736 to the list [JIRA: OLDIS-16371]
[2.02-0.87.0.19.el7_9.9]
- Fix: CVE-2021-3695, CVE-2021-3696, CVE-2021-3697,
CVE-2022-28733, CVE-2022-28734, CVE-2022-28735 [JIRA: OLDIS-16371]
- Various coverity fixes [JIRA: OLDIS-16371]
- bump SBAT generation [JIRA: OLDIS-16371]
[2.02-0.87.0.17.el7_9.9]
- Cleanup XEN shell script (Alex Burmashev) [Orabug: 33851417]
- Update SBAT data (Alex Burmashev) [Orabug: 33851417]
- efinet: change SNP open call (Alex Burmashev) [Orabug: 32646964]
- disable buggy 0183-efinet-retransmit-if-our-device-is-busy.patch [Orabug: 27982684]
- Patch multiboot2 to the recent state [Orabug: 32950597]
- Enable multiboot2 for UEFI ( non Secureboot ) mode [Orabug: 32950597]
- Update signing certificate [Orabug: 32670043]
- Update shim and certificates dependencies [Orabug: 32670043]
- xfs: Don't attempt to iterate over empty directory [Orabug: 32584717]
- add SBAT metadata for Oracle Linux grub2
- Use similar format for menu entry in grub environment block
- config file. [Orabug: 32172943]
- Fix degradation in multiboot2 code [Orabug: 32069510]
- Update signing certificate for efi binaries
- Update upstream references [Orabug: 30138841]
- Restore symlink to grub environment file, that was removed during grub2-efi update
if grub2 package is also installed on UEFI machines [Orabug: 27345750]
- fix symlink removal scriptlet, to be executed only on removal [Orabug: 19231481]
- Fix comparison in patch for [Orabug: 18504756]
- Remove symlink to grub environment file during uninstall on EFI platforms [Orabug: 19231481]
- replace dynamic EFI boot folder path generation with predefined 'redhat' (Alex Burmashev)
- Put 'with' in menuentry instead of 'using' [Orabug: 18504756]
- Use different titles for UEK and RHCK kernels [Orabug: 18504756]
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | grub2 | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-common | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-efi-aa64 | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-efi-aa64-cdboot | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-efi-aa64-modules | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-tools | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-tools-extra | 1:2.02-0.87.0.26.el7_9.9 |
| Oracle Linux · 7 | grub2-tools-minimal | 1:2.02-0.87.0.26.el7_9.9 |
Vulnerabilities 7
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High 8.1
Integer underflow in grub_net_recv_ip4_packets
Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstances the total_len value may end up wrapping around to a sma…
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High 8.1
Out-of-bounds write when handling split HTTP headers
Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a N…
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Medium 6.7
The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such …
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Medium 6.4
There's a use-after-free vulnerability in grub_cmd_chainloader() function
There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-a…
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Unscored —
A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage…
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Unscored —
A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data co…
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Unscored —
A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be writte…