CVE-2023-53711

NFS: Fix a potential data corruption

HIGH
8.2
CVSS Score
Published: October 22, 2025 at 01:23 PM UTC
Updated: October 28, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.2
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential data corruption We must ensure that the subrequests are joined back into the head before we can retransmit a request. If the head was not on the commit lists, because the server wrote it synchronously, we still need to add it back to the retransmission list. Add a call that mirrors the effect of nfs_cancel_remove_inode() for O_DIRECT.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.7ed5d588fe47feef290f271022820e255d8371561
Vendor states this is fixed in 0ec26716e45d615edfff46012e7dedcc0ac5f7ab (fixed)
Vendor states this is fixed in 4185605cd0f72ec8bf8b423aacd94cd5ee13bbcf (fixed)
Vendor states this is fixed in 88975a55969e11f26fe3846bf4fbf8e7dc8cbbd4 (fixed)
Vendor states this is fixed in da302f1d476a44245823a74546debb5d160bf5bd (fixed)
Vendor states this is fixed in dac14a1dbe20e003215dacb8a3a1a7e4ca4e0ad0 (fixed)
Vendor states this is fixed in 5.10.195 (unaffected)
Vendor states this is fixed in 5.15.132 (unaffected)
Vendor states this is fixed in 5.7 (unaffected)
Vendor states this is fixed in 6.1.54 (unaffected)
Vendor states this is fixed in 6.5.4 (unaffected)
Vendor states this is fixed in 6.6 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGHLinux
Vector?

Quick Info

StatusDEFERRED

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