Bug 2451176 (CVE-2026-23284) - CVE-2026-23284 kernel: net: ethernet: mtk_eth_soc: Reset prog ptr to old_prog in case of error in mtk_xdp_setup()
Summary: CVE-2026-23284 kernel: net: ethernet: mtk_eth_soc: Reset prog ptr to old_prog...
Keywords:
Status: NEW
Alias: CVE-2026-23284
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-25 11:02 UTC by OSIDB Bzimport
Modified: 2026-03-25 18:07 UTC (History)
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Description OSIDB Bzimport 2026-03-25 11:02:50 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: mtk_eth_soc: Reset prog ptr to old_prog in case of error in mtk_xdp_setup()

Reset eBPF program pointer to old_prog and do not decrease its ref-count
if mtk_open routine in mtk_xdp_setup() fails.
Comment 1 Alexander B 2026-03-25 18:03:55 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026032523-CVE-2026-23284-ca53@gregkh/T
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