Vulnerability details

CVE-2024-53173

Linux Linux

NFSv4.0: Fix a use-after-free problem in the asynchronous open()

CVSS 3.1
7.8High

Official description

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.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 2.6.16 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 7bf6bf130af8ee7d93a99c28a7512df3017ec759 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 5237a297ffd374a1c4157a53543b7a69d7bbbc03 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 2ab9639f16b05d948066a6c4cf19a0fdc61046ff CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < ba6e6c04f60fe52d91520ac4d749d372d4c74521 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 1cfae9575296f5040cdc84b0730e79078c081d2d CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < e2277a1d9d5cd0d625a4fd7c04fce2b53e66df77 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < b56ae8e715557b4fc227c9381d2e681ffafe7b15 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 2fdb05dc0931250574f0cb0ebeb5ed8e20f4a889 CVEProject cvelistV5 (CNA)
Linux Linux 24ac23ab88df5b21b5b2df8cde748bf99b289099 ≤ v < 229a30ed42bb87bcb044c5523fabd9e4f0e75648 CVEProject cvelistV5 (CNA)

References and advisories

11
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Details

Published
2024-12-27
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.26%
Probability of exploitation in 30 days
18.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-416
    Use After Free