Ubuntu.comUB:CVE-2021-47529CVE-2021-47529
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.6 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%
In the Linux kernel, the following vulnerability has been resolved:
iwlwifi: Fix memory leaks in error handling path Should an error occur
(invalid TLV len or memory allocation failure), the memory already
allocated in ‘reduce_power_data’ should be freed before returning,
otherwise it is leaking.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/a571bc28326d9f3e13f5f2d9cda2883e0631b0ce (5.16-rc4)
git.kernel.org/stable/c/4768935c25403ba96e7a745645df24a51a774b7e
git.kernel.org/stable/c/a571bc28326d9f3e13f5f2d9cda2883e0631b0ce
launchpad.net/bugs/cve/CVE-2021-47529
nvd.nist.gov/vuln/detail/CVE-2021-47529
security-tracker.debian.org/tracker/CVE-2021-47529
www.cve.org/CVERecord?id=CVE-2021-47529
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.6 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%