CVE-2026-89437: Linux vulnerability

CVE-2026-89437: platform/x86: int1092: Fix potential memory leak in sar_probe()

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int1092: Fix potential memory leak in sar_probe() The memory allocated for device_mode_info in parse_package() called by sar_get_data() is not freed in some of the error paths in sar_probe(). Fix that by converting to use device managed allocations.

UnknownCVSS not scoredNot KEV-listedUpdatedOct 21, 2026, 12:47 UTC (UTC+00:00)

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2026-89437 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Sep 11, 2026, 19:43 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

3Timeline events

0ADP providers

6Source links

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
Sep 11, 2026, 19:38 UTC (UTC+00:00)
CVE publishedCVE Program
The CVE record was published.
Sep 11, 2026, 19:43 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
Oct 21, 2026, 12:47 UTC (UTC+00:00)

Source materials

CVE List V5 sourceCVE List V5
https://git.kernel.org/stable/c/d680ce2b39f9a635365746d0ada3d6a6d861789bCVE reference, Linux
https://git.kernel.org/stable/c/4bdbb7f1045820aa8fd87d84db6b26c01049a005CVE reference, Linux
https://git.kernel.org/stable/c/08dab7065f9369dd0a0aa740071bcd884c4848b0CVE reference, Linux
https://git.kernel.org/stable/c/582b82e573a059be9319bb16b84c45d0ef66f471CVE reference, Linux
https://git.kernel.org/stable/c/30c906cff490c3601ee9ff110fe8115fabe75fd4CVE reference, Linux

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

LinuxLinuxdcfbd31ef4bcf6ceb373911faa4a5299e0547702, dcfbd31ef4bcf6ceb373911faa4a5299e0547702, dcfbd31ef4bcf6ceb373911faa4a5299e0547702, dcfbd31ef4bcf6ceb373911faa4a5299e0547702, dcfbd31ef4bcf6ceb373911faa4a5299e0547702unaffected

LinuxLinux5.15, 0, 6.6.160, 6.12.112, 6.18.52, 7.2.4, 7.3affected

Weakness

CWE details

No CWE listed

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