Ubuntu.comUB:CVE-2021-47518CVE-2021-47518
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
5.1%
In the Linux kernel, the following vulnerability has been resolved: nfc:
fix potential NULL pointer deref in nfc_genl_dump_ses_done The done()
netlink callback nfc_genl_dump_ses_done() should check if received argument
is non-NULL, because its allocation could fail earlier in dumpit()
(nfc_genl_dump_ses()).
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-aws-hwe | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-4.15 | < any | UNKNOWN |
References
git.kernel.org/linus/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10 (5.16-rc5)
git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d
git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10
git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca
launchpad.net/bugs/cve/CVE-2021-47518
nvd.nist.gov/vuln/detail/CVE-2021-47518
security-tracker.debian.org/tracker/CVE-2021-47518
www.cve.org/CVERecord?id=CVE-2021-47518
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
5.1%