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CVE-2024-47668 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc() If we need to increase the tree depth, allocate a new node, and then race with another thread that increased the tree depth before us, we'll still have a preallocated node that might be used later. If we then use that node for a new non-root node, it'll still have a pointer to the old root instead of being zeroed - fix this by zeroing it in the cmpxchg failure path.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/0f078f8ca93b28a34e20bd050f12cd4efeee7c0f
https://git.kernel.org/stable/c/0f27f4f445390cb7f73d4209cb2bf32834dc53da
https://git.kernel.org/stable/c/99418ec776a39609f50934720419e0b464ca2283
https://git.kernel.org/stable/c/ad5ee9feebc2eb8cfc76ed74a2d6e55343b0e169
https://git.kernel.org/stable/c/b2f11c6f3e1fc60742673b8675c95b78447f3dae
https://git.kernel.org/stable/c/d942e855324a60107025c116245095632476613e
https://git.kernel.org/stable/c/ebeff038744c498a036e7a92eb8e433ae0a386d7

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-47668
NVD Published Date:
10/09/2024
NVD Last Modified:
10/10/2024
Source:
kernel.org