Vulnerability Details : CVE-2021-47432
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.
Products affected by CVE-2021-47432
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Exploit prediction scoring system (EPSS) score for CVE-2021-47432
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47432
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-31 |
References for CVE-2021-47432
-
https://git.kernel.org/stable/c/9492261ff2460252cf2d8de89cdf854c7e2b28a0
lib/generic-radix-tree.c: Don't overflow in peek() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/ec298b958cb0c40d70c68079da933c8f31c5134c
lib/generic-radix-tree.c: Don't overflow in peek() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/784d01f9bbc282abb0c5ade5beb98a87f50343ac
lib/generic-radix-tree.c: Don't overflow in peek() - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/aa7f1827953100cdde0795289a80c6c077bfe437
lib/generic-radix-tree.c: Don't overflow in peek() - kernel/git/stable/linux.git - Linux kernel stable tree
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