Vulnerability Details : CVE-2022-28356
Potential exploit
In the Linux kernel before 5.17.1, a refcount leak bug was found in net/llc/af_llc.c.
Products affected by CVE-2022-28356
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Threat overview for CVE-2022-28356
Top countries where our scanners detected CVE-2022-28356
Top open port discovered on systems with this issue
49152
IPs affected by CVE-2022-28356 886,744
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2022-28356!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2022-28356
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-28356
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
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 |
References for CVE-2022-28356
-
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
[SECURITY] [DLA 3065-1] linux security updateMailing List;Third Party Advisory
-
https://github.com/torvalds/linux/commit/764f4eb6846f5475f1244767d24d25dd86528a4a
llc: fix netdevice reference leaks in llc_ui_bind() · torvalds/linux@764f4eb · GitHubPatch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2022/04/06/1
oss-security - CVE-2022-28356: Linux kernel: refcount leak in llc_ui_bind and llc_ui_autobindExploit;Mailing List;Third Party Advisory
-
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1
Patch;Release Notes;Vendor Advisory
-
https://security.netapp.com/advisory/ntap-20220506-0006/
April 2022 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://www.debian.org/security/2022/dsa-5127
Debian -- Security Information -- DSA-5127-1 linuxThird Party Advisory
-
https://www.debian.org/security/2022/dsa-5173
Debian -- Security Information -- DSA-5173-1 linuxThird Party Advisory
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