Bug 2275565 (CVE-2024-26843) - CVE-2024-26843 kernel: efi: runtime: Fix potential overflow of soft-reserved region size
Summary: CVE-2024-26843 kernel: efi: runtime: Fix potential overflow of soft-reserved ...
Keywords:
Status: NEW
Alias: CVE-2024-26843
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2275566
Blocks: 2275560
TreeView+ depends on / blocked
 
Reported: 2024-04-17 15:56 UTC by Robb Gatica
Modified: 2024-09-24 14:09 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.211, kernel 5.15.150, kernel 6.1.80, kernel 6.6.19, kernel 6.7.7, kernel 6.8
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Linux kernel. Due to an integer overflow, certain EFI-related memory reservations might receive a size other than expected, leading to a denial of service.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:5117 0 None None None 2024-08-08 08:35:21 UTC
Red Hat Product Errata RHBA-2024:5207 0 None None None 2024-08-12 07:52:54 UTC
Red Hat Product Errata RHBA-2024:5208 0 None None None 2024-08-12 08:33:21 UTC
Red Hat Product Errata RHBA-2024:5233 0 None None None 2024-08-12 13:50:27 UTC
Red Hat Product Errata RHBA-2024:5235 0 None None None 2024-08-12 14:23:42 UTC
Red Hat Product Errata RHBA-2024:5236 0 None None None 2024-08-12 14:39:45 UTC
Red Hat Product Errata RHBA-2024:5237 0 None None None 2024-08-12 14:42:46 UTC
Red Hat Product Errata RHBA-2024:5386 0 None None None 2024-08-14 10:47:36 UTC
Red Hat Product Errata RHBA-2024:5866 0 None None None 2024-08-26 14:39:12 UTC
Red Hat Product Errata RHSA-2024:5101 0 None None None 2024-08-08 04:52:53 UTC
Red Hat Product Errata RHSA-2024:5102 0 None None None 2024-08-08 04:41:25 UTC

Description Robb Gatica 2024-04-17 15:56:10 UTC 
In the Linux kernel, the following vulnerability has been resolved:

efi: runtime: Fix potential overflow of soft-reserved region size

The Linux kernel CVE team has assigned CVE-2024-26843 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024041716-CVE-2024-26843-51a0@gregkh/T
Comment 1 Robb Gatica 2024-04-17 15:56:47 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2275566]
Comment 6 errata-xmlrpc 2024-08-08 04:41:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5102 https://access.redhat.com/errata/RHSA-2024:5102
Comment 7 errata-xmlrpc 2024-08-08 04:52:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5101 https://access.redhat.com/errata/RHSA-2024:5101
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