CVE-2024-26974

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - resolve race condition during AER recovery During the PCI AER system's error recovery process, the kernel driver may encounter a race condition with freeing the reset_data structure's memory. If the device restart will take more than 10 seconds the function scheduling that restart will exit due to a timeout, and the reset_data structure will be freed. However, this data structure is used for completion notification after the restart is completed, which leads to a UAF bug. This results in a KFENCE bug notice. BUG: KFENCE: use-after-free read in adf_device_reset_worker+0x38/0xa0 [intel_qat] Use-after-free read at 0x00000000bc56fddf (in kfence-#142): adf_device_reset_worker+0x38/0xa0 [intel_qat] process_one_work+0x173/0x340 To resolve this race condition, the memory associated to the container of the work_struct is freed on the worker if the timeout expired, otherwise on the function that schedules the worker. The timeout detection can be done by checking if the caller is still waiting for completion or not by using completion_done() function.
References
Link Resource
https://git.kernel.org/stable/c/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be Patch
https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 Patch
https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f Patch
https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c Patch
https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc Patch
https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 Patch
https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 Patch
https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 Patch
https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 Patch
https://git.kernel.org/stable/c/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be Patch
https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 Patch
https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f Patch
https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c Patch
https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc Patch
https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 Patch
https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 Patch
https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 Patch
https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 Patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html Mailing List 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:*:*:*:*:*:*:*:*

Configuration 2 (hide)

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

History

23 Dec 2024, 14:00

Type Values Removed Values Added
CWE CWE-416
CWE-367
References () https://git.kernel.org/stable/c/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be - () https://git.kernel.org/stable/c/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be - Patch
References () https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 - () https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 - Patch
References () https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f - () https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f - Patch
References () https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c - () https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c - Patch
References () https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc - () https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc - Patch
References () https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 - () https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 - Patch
References () https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 - () https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 - Patch
References () https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 - () https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 - Patch
References () https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 - () https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 - Patch
References () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - () https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html - Mailing List, 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 - Mailing List, Third Party Advisory
First Time Debian debian Linux
Debian
Linux
Linux linux Kernel
CPE cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.0

21 Nov 2024, 09:03

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/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be - () https://git.kernel.org/stable/c/0c2cf5142bfb634c0ef0a1a69cdf37950747d0be -
References () https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 - () https://git.kernel.org/stable/c/226fc408c5fcd23cc4186f05ea3a09a7a9aef2f7 -
References () https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f - () https://git.kernel.org/stable/c/4ae5a97781ce7d6ecc9c7055396535815b64ca4f -
References () https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c - () https://git.kernel.org/stable/c/7d42e097607c4d246d99225bf2b195b6167a210c -
References () https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc - () https://git.kernel.org/stable/c/8a5a7611ccc7b1fba8d933a9f22a2e76859d94dc -
References () https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 - () https://git.kernel.org/stable/c/8e81cd58aee14a470891733181a47d123193ba81 -
References () https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 - () https://git.kernel.org/stable/c/bb279ead42263e9fb09480f02a4247b2c287d828 -
References () https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 - () https://git.kernel.org/stable/c/d03092550f526a79cf1ade7f0dfa74906f39eb71 -
References () https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 - () https://git.kernel.org/stable/c/daba62d9eeddcc5b1081be7d348ca836c83c59d7 -

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, 12:15

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

25 Jun 2024, 23:15

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: crypto: qat: resuelve la condición de ejecución durante la recuperación de AER Durante el proceso de recuperación de errores del sistema PCI AER, el controlador del kernel puede encontrar una condición de ejecución al liberar la memoria de la estructura reset_data. Si el reinicio del dispositivo demora más de 10 segundos, la función que programa el reinicio se cerrará debido a un tiempo de espera y se liberará la estructura reset_data. Sin embargo, esta estructura de datos se utiliza para la notificación de finalización después de que se completa el reinicio, lo que genera un error de UAF. Esto da como resultado un aviso de error de KFENCE. ERROR: KFENCE: lectura de uso después de liberación en adf_device_reset_worker+0x38/0xa0 [intel_qat] Lectura de uso después de liberación en 0x00000000bc56fddf (en kfence-#142): adf_device_reset_worker+0x38/0xa0 [intel_qat] Process_one_work+0x173/0x340 Para resolver En esta condición de ejecución, la memoria asociada al contenedor de work_struct se libera en el trabajador si el tiempo de espera expiró; en caso contrario, en la función que programa al trabajador. La detección del tiempo de espera se puede realizar comprobando si la persona que llama todavía está esperando que finalice o no mediante la función complete_done().

01 May 2024, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-01 06:15

Updated : 2024-12-23 14:00


NVD link : CVE-2024-26974

Mitre link : CVE-2024-26974

CVE.ORG link : CVE-2024-26974


JSON object : View

Products Affected

linux

  • linux_kernel

debian

  • debian_linux
CWE
CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-416

Use After Free