Bug 2278206 (CVE-2024-26946) - CVE-2024-26946 kernel: kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address
Summary: CVE-2024-26946 kernel: kprobes/x86: Use copy_from_kernel_nofault() to read fr...
Keywords:
Status: NEW
Alias: CVE-2024-26946
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: 2278207
Blocks: 2278552
TreeView+ depends on / blocked
 
Reported: 2024-05-01 16:54 UTC by Zack Miele
Modified: 2024-10-04 13:13 UTC (History)
50 users (show)

Fixed In Version: kernel 6.1.84, kernel 6.6.24, kernel 6.7.12, kernel 6.8.3, kernel 6.9-rc1
Doc Type: If docs needed, set a value
Doc Text:
An unsafe read function was found in the Linux kernel in arch/x86/kernel/kprobes/core.c.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:6650 0 None None None 2024-09-12 14:28:18 UTC
Red Hat Product Errata RHSA-2024:6267 0 None None None 2024-09-04 00:25:24 UTC
Red Hat Product Errata RHSA-2024:6268 0 None None None 2024-09-04 00:11:28 UTC
Red Hat Product Errata RHSA-2024:6567 0 None None None 2024-09-11 00:57:17 UTC

Description Zack Miele 2024-05-01 16:54:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address

The Linux kernel CVE team has assigned CVE-2024-26946 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024050126-CVE-2024-26946-ad5d@gregkh/T
Comment 1 Zack Miele 2024-05-01 16:55:24 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2278207]
Comment 8 errata-xmlrpc 2024-09-04 00:11:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:6268 https://access.redhat.com/errata/RHSA-2024:6268
Comment 9 errata-xmlrpc 2024-09-04 00:25:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:6267 https://access.redhat.com/errata/RHSA-2024:6267
Comment 10 errata-xmlrpc 2024-09-11 00:57:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:6567 https://access.redhat.com/errata/RHSA-2024:6567
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