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CVE-2025-71156

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CVE-2025-71156

Published: Jan 23, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: gve: defer interrupt enabling until NAPI registration Currently, interrupts are automatically enabled immediately upon request. This allows interrupt to fire before the associated NAPI context is fully initialized and cause failures like below: [ 0.946369] Call Trace: [ 0.946369] <IRQ> [ 0.946369] __napi_poll+0x2a/0x1e0 [ 0.946369] net_rx_action+0x2f9/0x3f0 [ 0.946369] handle_softirqs+0xd6/0x2c0 [ 0.946369] ? handle_edge_irq+0xc1/0x1b0 [ 0.946369] __irq_exit_rcu+0xc3/0xe0 [ 0.946369] common_interrupt+0x81/0xa0 [ 0.946369] </IRQ> [ 0.946369] <TASK> [ 0.946369] asm_common_interrupt+0x22/0x40 [ 0.946369] RIP: 0010:pv_native_safe_halt+0xb/0x10 Use the `IRQF_NO_AUTOEN` flag when requesting interrupts to prevent auto enablement and explicitly enable the interrupt in NAPI initialization path (and disable it during NAPI teardown). This ensures that interrupt lifecycle is strictly coupled with readiness of NAPI context.

VendorProductVersions

Linux

Linux

affected
1dfc2e46117e5c41037e27e859e75a7518881ee6 - < f5b7f49bd2377916ad57cbd1210c61196daff013
affected
1dfc2e46117e5c41037e27e859e75a7518881ee6 - < 48f9277680925e1a8623d6b2c50aadb7af824ace
affected
1dfc2e46117e5c41037e27e859e75a7518881ee6 - < 3d970eda003441f66551a91fda16478ac0711617

Linux

Linux

affected
6.9
unaffected
0 - < 6.9
unaffected
6.12.64 - <= 6.12.*
unaffected
6.18.4 - <= 6.18.*
unaffected
6.19 - <= *

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