CVE-2020-26088
MediumA missing CAP_NET_RAW check in NFC socket creation in net/nfc/rawsock.c in the Linux kernel before 5.8.2 could be used by local attackers to create raw sockets, bypassing security mechanisms, aka CID-26896f01467a.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness type
CWE-276CVE-2020-26088 is classified as CWE-276
See CWE-276 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2020-26088 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
-
Third Party Advisory
-
Mailing List Third Party Advisory
-
Third Party Advisory
-
Mailing List Third Party Advisory
-
Mailing List Third Party Advisory
-
PatchKernel patch commithttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.2
-
PatchKernel patch commithttps://github.com/torvalds/linux/commit/26896f01467a28651f7a536143fe5ac8449d4041
-
PatchKernel patch commithttps://usn.ubuntu.com/4578-1/
Frequently asked questions
-
What is CVE-2020-26088?
CVE-2020-26088 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2020-26088 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
What is the CVSS score for CVE-2020-26088?
CVE-2020-26088 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N. -
Is there a patch available for CVE-2020-26088?
No patch is currently available for CVE-2020-26088. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
-
Is CVE-2020-26088 actively exploited?
No — CVE-2020-26088 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.