Bug 2312084 (CVE-2024-46696) - CVE-2024-46696 kernel: nfsd: fix potential UAF in nfsd4_cb_getattr_release
Summary: CVE-2024-46696 kernel: nfsd: fix potential UAF in nfsd4_cb_getattr_release
Keywords:
Status: NEW
Alias: CVE-2024-46696
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2312220
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-09-13 06:21 UTC by OSIDB Bzimport
Modified: 2024-09-13 15:02 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2024-09-13 06:21:32 UTC 
In the Linux kernel, the following vulnerability has been resolved:

nfsd: fix potential UAF in nfsd4_cb_getattr_release

Once we drop the delegation reference, the fields embedded in it are no
longer safe to access. Do that last.
Comment 1 Michal Findra 2024-09-13 14:57:10 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024091340-CVE-2024-46696-a8c1@gregkh/T
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