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CVE-2024-50127
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CVE-2024-50127
MITRE ATT&CK
Collection
Command and Control
Credential Access
Defense Evasion
Discovery
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation
Topic Tags
Description
In the Linux kernel, the following vulnerability has been resolved:
net: sched: fix use-after-free in taprio_change()
In ‘taprio_change()’, ‘admin’ pointer may become dangling due to sched
switch / removal caused by ‘advance_sched()’, and critical section
protected by ‘q->current_entry_lock’ is too small to prevent from such
a scenario (which causes use-after-free detected by KASAN). Fix this
by prefer ‘rcu_replace_pointer()’ over ‘rcu_assign_pointer()’ to update
‘admin’ immediately before an attempt to schedule freeing.
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CVSS V3 Severity and Metrics
General Information
Vendors
- linux
Products
- linux kernel,
- linux kernel 6.12
References
Miscellaneous
Additional Info
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
AttackerKB requires a CVE ID in order to pull vulnerability data and references from the CVE list and the National Vulnerability Database. If available, please supply below: