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 breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Affected products
- Canonical / Ubuntu Linux16.04 – 16.04
- Canonical / Ubuntu Linux20.04 – 20.04
- Canonical / Ubuntu Linux18.04 – 18.04
- Canonical / Ubuntu Linux14.04 – 14.04
- debian / debian_linux9.0 – 9.0
- Linux / Linux kernel4.4.260
- NETAPP / cloud_backup
- NETAPP / solidfire_baseboard_management_controller_firmware
- oracle / tekelec_platform_distribution7.4.0 – 7.7.1
References
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2021/03/msg00035.html
- VENDOR_ADVISORYhttps://www.oracle.com/security-alerts/cpuoct2021.html
- MISChttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=688e8128b7a92df982709a4137ea4588d16f24aa
- MAILING_LISThttps://www.openwall.com/lists/oss-security/2021/03/06/1
- MISChttps://bugzilla.suse.com/show_bug.cgi?id=1182717
- MISChttps://blog.grimm-co.com/2021/03/new-old-bugs-in-linux-kernel.html
- EXPLOIThttp://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html
- MISChttps://security.netapp.com/advisory/ntap-20210409-0001/
Updated 6m ago · 8 sources