CVE-2024-49975: uprobes: fix kernel info leak via "[uprobes]" vma
In the Linux kernel, the following vulnerability has been resolved:
uprobes: fix kernel info leak via "[uprobes]" vma
xoladdvma() maps the uninitialized page allocated by createxolarea() into userspace. On some architectures (x86) this memory is readable even without VMREAD, VMEXEC results in the same pgprott as VMEXEC|VMREAD, although this doesn't really matter, debugger can read this memory anyway.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-49975?
CVE-2024-49975 has been classified with a severity that suggests it poses a notable risk due to potential information leaks.
How do I fix CVE-2024-49975?
To mitigate CVE-2024-49975, update to the latest patched versions of the Linux Kernel as listed in the vulnerability details.
What does CVE-2024-49975 affect?
CVE-2024-49975 affects multiple versions of the Linux Kernel, particularly those ranging from 3.5 to 6.12-rc1.
What type of vulnerability is CVE-2024-49975?
CVE-2024-49975 is classified as an information leak vulnerability within the Linux Kernel.
Are older Linux Kernel versions safe from CVE-2024-49975?
Older Linux Kernel versions are not safe and should be updated to eliminate the risk associated with CVE-2024-49975.