CVE-2024-53173

In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open() Yang Erkun reports that when two threads are opening files at the same time, and are forced to abort before a reply is seen, then the call to nfs_release_seqid() in nfs4_opendata_free() can result in a use-after-free of the pointer to the defunct rpc task of the other thread. The fix is to ensure that if the RPC call is aborted before the call to nfs_wait_on_sequence() is complete, then we must call nfs_release_seqid() in nfs4_open_release() before the rpc_task is freed.

Score
CVSS 3.1 7.8 High
Status
Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2024-12-27
Last modified
2026-08-05
Weaknesses
CWE-416

Affected products

References