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CVE
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CVE-2018-5332Date: (C)2018-01-22   (M)2024-03-26


In the Linux kernel through 3.2, the rds_message_alloc_sgs() function does not validate a value that is used during DMA page allocation, leading to a heap-based out-of-bounds write (related to the rds_rdma_extra_size function in net/rds/rdma.c).

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 7.2
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-102507
DSA-4187
RHSA-2018:0470
USN-3617-1
USN-3617-2
USN-3617-3
USN-3619-1
USN-3619-2
USN-3620-1
USN-3620-2
USN-3632-1
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c095508770aebf1b9218e77026e48345d719b17c
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=60daca9efbb3e4109ebc1f7069543e5573fc124e
https://github.com/torvalds/linux/commit/c095508770aebf1b9218e77026e48345d719b17c

CWE    1
CWE-787
OVAL    44
oval:org.secpod.oval:def:113927
oval:org.secpod.oval:def:113923
oval:org.secpod.oval:def:704043
oval:org.secpod.oval:def:89002130
...

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