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CVE-2026-93257

block: handle nogenerate/noverify properly in fs-integrity

N/A
Published: September 24, 2026 at 03:51 PM UTC
Updated: October 19, 2026 at 10:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: block: handle nogenerate/noverify properly in fs-integrity Check the BIP_CHECK flags before generating or verifying PI information, otherwise this can be incorrectly called for non-PI metadata and cause generation of incorrect metadata and crashed in the verification handler. The new behavior matches that of the block layer auto-generated metadata.

Affected

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

Linux Kernel· Linux
90%
0bde8a12b5540572a7fd6d2867bee6de15e4f2897.1
Vendor states this is fixed in 3bf9a21e7bccfd8c35b440efd114c61cc9838a41 (fixed)
Vendor states this is fixed in b681c740e6d645f7d7477e9208db57917c6c0fbc (fixed)
Vendor states this is fixed in 7.1 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (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.

References (2)

Source: cverecord
https://git.kernel.org/stable/c/b681c740e6d645f7d7477e9208db57917c6c0fbc
Source: cverecord
https://git.kernel.org/stable/c/3bf9a21e7bccfd8c35b440efd114c61cc9838a41

Quick Info

StatusRECEIVED

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