Vulnerability · CVE-2026-90052

REJECTED: CVE-2026-90052: dm-integrity: fix buffer overflow with keyed discard

Published Oct 19, 2026 · Linux Linux Kernel

Open the advisory

Exploitation likelihood is not on this record for CVE-2026-90052. A missing EPSS score is not a low risk. Compare Linux Linux Kernel with the linked advisory before you change production.

Gaps on this record

No version range is stored. A customer cannot check an installed version against this record.
No vendor fix or required action is stored. Compare the linked advisory before you change production.
EPSS is missing. A missing score is not a low risk.

Severity: Unknown—
Known exploitation: Not in CISA/VulnCheck KEV
EPSS: Awaiting synchronization with FIRST
Remediation: Not established
Affected products: linux kernel

CVE-2026-90052 has now been rejected and is no longer a valid CVE.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

linux kernelversion unspecified

How to fix CVE-2026-90052

Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
- CVE.org · cve.org
- Linux Kernel CVE · git.kernel.org

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for CVE-2026-90052. A missing EPSS score is not a low risk. Compare Linux Linux Kernel with the linked advisory before you change production.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

Oct 19, 2026 · Linux Kernel CVE
Detected
CVE-2026-90052 has now been rejected and is no longer a valid CVE.

Sources

CVE.orgVulnerability recordCVE-2026-90052
Official CVE identifier
cve.org
Linux Kernel CVEVendor advisoryCVE-2026-90052
CVE-2026-90052 has now been rejected and is no longer a valid CVE.
git.kernel.org

Freshness

Last verified in this catalog Unknown date. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.