Bug 2294274 (CVE-2024-39276) - CVE-2024-39276 kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()
Summary: CVE-2024-39276 kernel: ext4: fix mb_cache_entry's e_refcnt leak in ext4_x...
Keywords:
Status: NEW
Alias: CVE-2024-39276
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2294276
Blocks: 2294292
TreeView+ depends on / blocked
 
Reported: 2024-06-25 19:50 UTC by Pedro Sampaio
Modified: 2024-08-26 14:40 UTC (History)
5 users (show)

Fixed In Version: kernel 4.19.316, kernel 5.4.278, kernel 5.10.219, kernel 5.15.161, kernel 6.1.94, kernel 6.6.34, kernel 6.9.5, kernel 6.10-rc1
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:5117 0 None None None 2024-08-08 08:35:47 UTC
Red Hat Product Errata RHBA-2024:5207 0 None None None 2024-08-12 07:54:52 UTC
Red Hat Product Errata RHBA-2024:5208 0 None None None 2024-08-12 08:34:17 UTC
Red Hat Product Errata RHBA-2024:5233 0 None None None 2024-08-12 13:53:36 UTC
Red Hat Product Errata RHBA-2024:5235 0 None None None 2024-08-12 14:26:21 UTC
Red Hat Product Errata RHBA-2024:5236 0 None None None 2024-08-12 14:42:31 UTC
Red Hat Product Errata RHBA-2024:5237 0 None None None 2024-08-12 14:45:49 UTC
Red Hat Product Errata RHBA-2024:5386 0 None None None 2024-08-14 10:50:09 UTC
Red Hat Product Errata RHBA-2024:5866 0 None None None 2024-08-26 14:40:54 UTC
Red Hat Product Errata RHSA-2024:5101 0 None None None 2024-08-08 04:58:05 UTC
Red Hat Product Errata RHSA-2024:5102 0 None None None 2024-08-08 04:46:25 UTC

Description Pedro Sampaio 2024-06-25 19:50:47 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find()

The Linux kernel CVE team has assigned CVE-2024-39276 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024062548-CVE-2024-39276-5205@gregkh/T
Comment 1 Pedro Sampaio 2024-06-25 19:57:43 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2294276]
Comment 6 errata-xmlrpc 2024-08-08 04:46:24 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 04:58:04 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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