跳转到帖子

Red Hat: CVE-2024-35954: kernel: scsi: sg: Avoid sg device teardown race (Multiple Advisories)

recommended_posts

发布于
  • Members

Red Hat: CVE-2024-35954: kernel: scsi: sg: Avoid sg device teardown race (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
05/20/2024
Created
12/06/2024
Added
12/05/2024
Modified
12/05/2024

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Avoid sg device teardown race sg_remove_sfp_usercontext() must not use sg_device_destroy() after calling scsi_device_put(). sg_device_destroy() is accessing the parent scsi_device request_queue which will already be set to NULL when the preceding call to scsi_device_put() removed the last reference to the parent scsi_device. The resulting NULL pointer exception will then crash the kernel.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

References

  • CVE-2024-35954
  • RHSA-2024:9315
  • 查看数 699
  • 已创建
  • 最后回复