01 Record

CVE-2026-89673

nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.21% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 11.9% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Received. NVD last modified this record on 2026-10-24.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-09-11 19:45Z1 MO AGO

Last updated

2026-10-24 14:15Z5 DAYS AGO

Reserved

2026-09-11

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

0c95011ad30754561130a0a5416128d2d7a25c14740d58c4f3c1bc13469d82a5

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux3f1a2b0b2d575f39ff0bedb5411822fe7446a805 to < 356decf074b82bac5564568203c12426dcea3470, 19a648a07572c70fbe16faf0fafaf3dce9fd998a to < 15460c8e6c9bc92cda8f68bc419ac082300ab3d6, 6d08bd22fa2941a4d5ef45ed115dd00e484a93d7 to < 9be67a6be48ddf2ebaa98c0df671690b8f9666e7, 6372e2ee629894433fe6107d7048536a3280a284 to < 88bce7e326c368d7df15126ccac537e54bebd467, 6372e2ee629894433fe6107d7048536a3280a284 to < 74015b7be806ad9e21d46f7bd2831df280c6c783, 6372e2ee629894433fe6107d7048536a3280a284 to < 41ebca28e17f84293650598f86bd69532ec1a8e0, 6372e2ee629894433fe6107d7048536a3280a284 to < 62e5949f0dd5ec837af144860ff908369df4c7c9, 6372e2ee629894433fe6107d7048536a3280a284 to < 8b989aaec85e1293a871d602590c951fe44b8647, 82e36f0c287769a0430268739a71dbd56df0e679, 6370e66a71c4869247f8f406c2a8b2c43df8998f, 16282aeca44bfac0d1ac3be6cd1a719d6ff3d749, efcae97fa425ca6db9d126e37daccf2d7225cb09, 64c959d59c24c661bd5338e4e6f1f703d7c309a1, 5.10.195 to < 5.10.270, 5.15.132 to < 5.15.221, 6.1.53 to < 6.1.188, 4.14.326 to < 4.15, 4.19.295 to < 4.20, 5.4.257 to < 5.5, 6.4.16 to < 6.5, 6.5.3 to < 6.6, 6.6—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/356decf074b82bac5564568203c12426dcea3470
git.kernel.orghttps://git.kernel.org/stable/c/15460c8e6c9bc92cda8f68bc419ac082300ab3d6
git.kernel.orghttps://git.kernel.org/stable/c/9be67a6be48ddf2ebaa98c0df671690b8f9666e7
git.kernel.orghttps://git.kernel.org/stable/c/88bce7e326c368d7df15126ccac537e54bebd467
git.kernel.orghttps://git.kernel.org/stable/c/74015b7be806ad9e21d46f7bd2831df280c6c783
git.kernel.orghttps://git.kernel.org/stable/c/41ebca28e17f84293650598f86bd69532ec1a8e0
git.kernel.orghttps://git.kernel.org/stable/c/62e5949f0dd5ec837af144860ff908369df4c7c9
git.kernel.orghttps://git.kernel.org/stable/c/8b989aaec85e1293a871d602590c951fe44b8647