Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2024-46784

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
18/09/2024
Last modified:
03/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> net: mana: Fix error handling in mana_create_txq/rxq&amp;#39;s NAPI cleanup<br /> <br /> Currently napi_disable() gets called during rxq and txq cleanup,<br /> even before napi is enabled and hrtimer is initialized. It causes<br /> kernel panic.<br /> <br /> ? page_fault_oops+0x136/0x2b0<br /> ? page_counter_cancel+0x2e/0x80<br /> ? do_user_addr_fault+0x2f2/0x640<br /> ? refill_obj_stock+0xc4/0x110<br /> ? exc_page_fault+0x71/0x160<br /> ? asm_exc_page_fault+0x27/0x30<br /> ? __mmdrop+0x10/0x180<br /> ? __mmdrop+0xec/0x180<br /> ? hrtimer_active+0xd/0x50<br /> hrtimer_try_to_cancel+0x2c/0xf0<br /> hrtimer_cancel+0x15/0x30<br /> napi_disable+0x65/0x90<br /> mana_destroy_rxq+0x4c/0x2f0<br /> mana_create_rxq.isra.0+0x56c/0x6d0<br /> ? mana_uncfg_vport+0x50/0x50<br /> mana_alloc_queues+0x21b/0x320<br /> ? skb_dequeue+0x5f/0x80

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.15 (including) 6.1.110 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.2 (including) 6.6.51 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.7 (including) 6.10.10 (excluding)
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools