Vulnerability Details : CVE-2021-47079
In the Linux kernel, the following vulnerability has been resolved:
platform/x86: ideapad-laptop: fix a NULL pointer dereference
The third parameter of dytc_cql_command should not be NULL since it will
be dereferenced immediately.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-47079
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-47079
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47079
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 | 2024-12-09 |
CWE ids for CVE-2021-47079
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-47079
-
https://git.kernel.org/stable/c/beab753fe3b4e087411a850a64c6cd748544d8a1
platform/x86: ideapad-laptop: fix a NULL pointer dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/ff67dbd554b2aaa22be933eced32610ff90209dd
platform/x86: ideapad-laptop: fix a NULL pointer dereference - kernel/git/stable/linux.git - Linux kernel stable treePatch
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