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THREATINT
PUBLISHED

CVE-2021-47432

lib/generic-radix-tree.c: Don't overflow in peek()



AssignerLinux
Reserved2024-05-21
Published2024-05-21
Updated2024-10-31

Description

In the Linux kernel, the following vulnerability has been resolved: lib/generic-radix-tree.c: Don't overflow in peek() When we started spreading new inode numbers throughout most of the 64 bit inode space, that triggered some corner case bugs, in particular some integer overflows related to the radix tree code. Oops.

Product status

Default status
unaffected

1da177e4c3f4 before 784d01f9bbc2
affected

1da177e4c3f4 before ec298b958cb0
affected

1da177e4c3f4 before aa7f18279531
affected

1da177e4c3f4 before 9492261ff246
affected

Default status
affected

6.1.64
unaffected

6.5.13
unaffected

6.6.3
unaffected

6.7
unaffected

References

https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac

https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c

https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437

https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0

cve.org CVE-2021-47432

nvd.nist.gov CVE-2021-47432

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