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CVE-2026-97899: drm/i915: Fix memory leak in query_perf_config_list()

• Severity: unknown
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-25 · updated 2026-10-19

Description

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix memory leak in query_perf_config_list() When krealloc() fails, free the original oa_config_ids before returning to avoid a memory leak. (cherry picked from commit 9977e9d84f46d4f12ad35fbbc0ec4638554bce87)

Affected products

• Linux kernel: 5.5 — fixed in 7.3

How to fix

Upgrade to a fixed version: Linux kernel 7.3. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/362c42720259f42abbbafa99a12cd14f74254b7c
• https://git.kernel.org/stable/c/3726824aa1418594a7458721f8b8cafd5393a300
• https://git.kernel.org/stable/c/59e0a04d95e160547065ab3704bd809ddf3f0e1e
• https://git.kernel.org/stable/c/9ac6db531abe98adfd395fea25c00fee37de8154
• https://git.kernel.org/stable/c/c0c727809229119598b50aba2776d236fbaa7989
• https://git.kernel.org/stable/c/cbd3dafc2003db679ccd2f6c6a2551db79657049
• https://git.kernel.org/stable/c/d004303557924077a327d71c80f5863b1b9ff1d7
• https://git.kernel.org/stable/c/d60532306397233fb860860e9694f4e35abc0e80

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