CVE-2024-50065: ntfs3: Change to non-blocking allocation in ntfs_d_hash
In the Linux kernel, the following vulnerability has been resolved:
ntfs3: Change to non-blocking allocation in ntfsdhash
dhash is done while under "rcu-walk" and should not sleep. getname() allocates using GFPKERNEL, having the possibility to sleep when under memory pressure. Change the allocation to GFPNOWAIT.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-50065?
CVE-2024-50065 has a high severity rating due to the potential for denial of service caused by non-blocking allocation issues in the Linux kernel.
How do I fix CVE-2024-50065?
To fix CVE-2024-50065, update your Linux kernel to a version that is not affected, such as 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.128-1, 6.12.12-1, or 6.12.15-1.
Which Linux kernel versions are affected by CVE-2024-50065?
CVE-2024-50065 affects Linux kernel versions between 6.6.44 and 6.6.57, as well as versions 6.11.x and 6.12-rc1 and 6.12-rc2.
What is the impact of CVE-2024-50065?
The impact of CVE-2024-50065 includes the risk of memory pressure leading to unexpected system behavior or denial of service.
Is CVE-2024-50065 exploitable remotely?
CVE-2024-50065 is not known to be remotely exploitable; it primarily affects local operations on the affected systems.