Vulnerability Details : CVE-2021-47181
In the Linux kernel, the following vulnerability has been resolved:
usb: musb: tusb6010: check return value after calling platform_get_resource()
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-47181
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-47181
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47181
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
|
NIST | 2024-12-20 |
CWE ids for CVE-2021-47181
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-47181
-
https://git.kernel.org/stable/c/28be095eb612a489705d38c210afaf1103c5f4f8
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/679eee466d0f9ffa60a2b0c6ec19be5128927f04
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/b3f43659eb0b9af2e6ef18a8d829374610b19e7a
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/06cfb4cb2241e704d72e3045cf4d7dfb567fbce0
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/3ee15f1af17407be381bcf06a78fa60b471242dd
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/f87a79c04a33ab4e5be598c7b0867e6ef193d702
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/1ba7605856e05fa991d4654ac69e5ace66c767b9
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/14651496a3de6807a17c310f63c894ea0c5d858e
usb: musb: tusb6010: check return value after calling platform_get_resource() - kernel/git/stable/linux.git - Linux kernel stable treePatch
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