Description
Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Linux / Kernelunspecified – 5.18
- Linux / Kernel4.14 – unspecified
References
- MISChttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3db09e762dc79584a69c10d74a6b98f89a9979f8
- MISChttps://kernel.dance/#3db09e762dc79584a69c10d74a6b98f89a9979f8
- MAILING_LISThttp://www.openwall.com/lists/oss-security/2022/05/18/2
- EXPLOIThttp://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
- MISChttps://security.netapp.com/advisory/ntap-20220629-0005/
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5173
- EXPLOIThttp://packetstormsecurity.com/files/168191/Kernel-Live-Patch-Security-Notice-LSN-0089-1.html