Vulnerability Description
An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 5.11.3 |
| Debian | Debian Linux | 9.0 |
| Netapp | Solidfire Baseboard Management Controller Firmware | - |
| Netapp | Solidfire Baseboard Management Controller | - |
| Oracle | Tekelec Platform Distribution | >= 7.4.0, <= 7.7.1 |
| Canonical | Ubuntu Linux | 14.04 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSThird Party AdvisoryVDB Entry
- https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.htmlExploitThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1182717Issue TrackingThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68Mailing ListPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00010.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00035.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210409-0001/Third Party Advisory
- https://www.openwall.com/lists/oss-security/2021/03/06/1Mailing ListThird Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird Party Advisory
- http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSThird Party AdvisoryVDB Entry
- https://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.htmlExploitThird Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1182717Issue TrackingThird Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68Mailing ListPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00010.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00035.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2021-27364?
CVE-2021-27364 is a vulnerability with a CVSS score of 7.1 (HIGH). An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
How severe is CVE-2021-27364?
CVE-2021-27364 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27364?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux, Netapp Solidfire Baseboard Management Controller Firmware, Netapp Solidfire Baseboard Management Controller, Oracle Tekelec Platform Distribution.