CVE-2024-35819

In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Use raw spinlock for cgr_lock smp_call_function always runs its callback in hard IRQ context, even on PREEMPT_RT, where spinlocks can sleep. So we need to use a raw spinlock for cgr_lock to ensure we aren't waiting on a sleeping task. Although this bug has existed for a while, it was not apparent until commit ef2a8d5478b9 ("net: dpaa: Adjust queue depth on rate change") which invokes smp_call_function_single via qman_update_cgr_safe every time a link goes up or down.
References
Link Resource
https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 Patch
https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 Patch
https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa Patch
https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e Patch
https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 Patch
https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 Patch
https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df Patch
https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc Patch
https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 Patch
https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 Patch
https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 Patch
https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa Patch
https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e Patch
https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 Patch
https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 Patch
https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df Patch
https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc Patch
https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:rc7:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

17 Dec 2025, 19:26

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE NVD-CWE-noinfo
CPE cpe:2.3:o:linux:linux_kernel:4.16:rc7:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:4.16:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 - () https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 - Patch
References () https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 - () https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 - Patch
References () https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa - () https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa - Patch
References () https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e - () https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e - Patch
References () https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 - () https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 - Patch
References () https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 - () https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 - Patch
References () https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df - () https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df - Patch
References () https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc - () https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc - Patch
References () https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 - () https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 - Patch
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html - Third Party Advisory
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel

21 Nov 2024, 09:20

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -
References () https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 - () https://git.kernel.org/stable/c/2b3fede8225133671ce837c0d284804aa3bc7a02 -
References () https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 - () https://git.kernel.org/stable/c/32edca2f03a6cc42c650ddc3ad83d086e3f365d1 -
References () https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa - () https://git.kernel.org/stable/c/54d26adf64c04f186098b39dba86b86037084baa -
References () https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e - () https://git.kernel.org/stable/c/9a3ca8292ce9fdcce122706c28c3f07bc857fe5e -
References () https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 - () https://git.kernel.org/stable/c/cd53a8ae5aacb4ecd25088486dea1cd02e74b506 -
References () https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 - () https://git.kernel.org/stable/c/d6b5aac451c9cc12e43ab7308e0e2ddc52c62c14 -
References () https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df - () https://git.kernel.org/stable/c/f39d36b7540cf0088ed7ce2de2794f2aa237f6df -
References () https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc - () https://git.kernel.org/stable/c/fbec4e7fed89b579f2483041fabf9650fb0dd6bc -
References () https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 - () https://git.kernel.org/stable/c/ff50716b7d5b7985979a5b21163cd79fb3d21d59 -

05 Nov 2024, 10:16

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html', 'source': '416baaa9-dc9f-4396-8d5f-8c081fb06d67'}

27 Jun 2024, 13:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html -

25 Jun 2024, 21:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: soc: fsl: qbman: use spinlock sin formato para cgr_lock smp_call_function siempre ejecuta su devolución de llamada en un contexto IRQ duro, incluso en PREEMPT_RT, donde los spinlocks pueden dormir. Por lo tanto, necesitamos usar un spinlock sin formato para cgr_lock para asegurarnos de que no estamos esperando una tarea inactiva. Aunque este error ha existido por un tiempo, no fue evidente hasta la confirmación ef2a8d5478b9 ("net: dpaa: Ajustar la profundidad de la cola al cambiar la velocidad") que invoca smp_call_function_single a través de qman_update_cgr_safe cada vez que un enlace sube o baja.

17 May 2024, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-17 14:15

Updated : 2025-12-17 19:26


NVD link : CVE-2024-35819

Mitre link : CVE-2024-35819

CVE.ORG link : CVE-2024-35819


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel