Additional Check in ni_clear() to Prevent Unauthorized Access to Uninitialized Bitmap During Replay Process
CVE-2024-50244

5.5MEDIUM

Key Information:

Vendor

Linux
Status
Linux
Vendor
CVE Published:
9 November 2024

What is CVE-2024-50244?

In the Linux kernel, the following vulnerability has been resolved:

fs/ntfs3: Additional check in ni_clear()

Checking of NTFS_FLAGS_LOG_REPLAYING added to prevent access to uninitialized bitmap during replay process.

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Affected Version(s)

Linux 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 60fb94ef46c2359dd06cbe30bfc2499f639433df

Linux 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 14a23e15a5e8331bb0cf21288723fa530a45b2a4

Linux 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e < 7a4ace681dbb652aeb40e1b88f9134b880fdeeb5

References

https://git.kernel.org/stable/c/60fb94ef46c2359dd06cbe30b...
https://git.kernel.org/stable/c/14a23e15a5e8331bb0cf21288...
https://git.kernel.org/stable/c/7a4ace681dbb652aeb40e1b88...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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