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CVE
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CVE-2023-0590Date: (C)2023-02-21   (M)2024-06-14


A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 4.7CVSS Score :
Exploit Score: 1.0Exploit Score:
Impact Score: 3.6Impact Score:
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector:
Attack Complexity: HIGHAccess Complexity:
Privileges Required: LOWAuthentication:
User Interaction: NONEConfidentiality:
Scope: UNCHANGEDIntegrity:
Confidentiality: NONEAvailability:
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
https://lore.kernel.org/all/20221018203258.2793282-1-edumazet%40google.com/

CWE    1
CWE-416
OVAL    54
oval:org.secpod.oval:def:708369
oval:org.secpod.oval:def:3302427
oval:org.secpod.oval:def:89048698
oval:org.secpod.oval:def:89048697
...

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