CVE-2026-63999 | In the Linux kernel, the following vulnerability has been re…

Description

In the Linux kernel, the following vulnerability has been resolved: ethtool: rss: fix indir_table and hkey leak on get_rxfh failure rss_prepare_get() allocates the indirection table and hash key buffer via rss_get_data_alloc(), then calls ops->get_rxfh() to populate them. If get_rxfh() fails, the function returns an error without freeing the allocation.

Metadata

CVE ID: CVE-2026-63999
State: PUBLISHED
Assigner: Linux
Reserved: 2026-07-19 07:54 UTC
Published: 2026-07-19 14:56 UTC
Last updated: 2026-07-19 14:56 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

No CVSS data available.

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	4f038a6a02d20859a3479293cbf172b0f14cbdd6 < 33d05c22d6f227c5ae171c46df2f6f8bf48047ea, 4f038a6a02d20859a3479293cbf172b0f14cbdd6 < 80d95d92f828cfcace955d673637d944178b435f, 4f038a6a02d20859a3479293cbf172b0f14cbdd6 < 266297692f97008ca48bc311775c087c59bd7fe3, 81a5174e64ce4fb7b7a2f6499b835c904c9451ee …
Linux	Linux	—	6.15, 0 < 6.15, 6.18.35 ≤ 6.18., 7.0.12 ≤ 7.0. …

References (3)