CVE-2024-36973
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), callback function gp_auxiliary_device_release() calls ida_free() and kfree(aux_device_wrapper) to free memory. We should't call them again in the error handling path. Fix this by skipping the redundant cleanup functions.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v3.1•HIGH•Score: 8.4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.24%• Percentile: 15%
Techniques & Countermeasures
- CWE-415•Double Free
The product calls free() twice on the same memory address.
Affected Systems
- debian•linux
< 6.1.99-1 | < 6.9.7-1 | < 6.9.7-1
- debian•linux-6.1
< 6.1.119-1~deb11u1
- ubuntu•linux
< 6.8.0-44.44
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 6.8.0-1015.16
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1015.16~22.04.1
- ubuntu•linux-azure
all | < 6.8.0-1014.16
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1014.16~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-gcp
all | < 6.8.0-1014.16
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-6.8
< 6.8.0-1014.16~22.04.1
- ubuntu•linux-gke
all | < 6.8.0-1010.13
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.19
all
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-6.2
all
- ubuntu•linux-hwe-6.5
all
- ubuntu•linux-hwe-6.8
< 6.8.0-45.45~22.04.1
- ubuntu•linux-hwe-edge
all
Showing first 50 affected entries in server-rendered view.
References (16)
- https://git.kernel.org/stable/c/34ae447b138680b5ed3660f7d935ff3faf88ba1a
- https://git.kernel.org/stable/c/86c9713602f786f441630c4ee02891987f8618b9
- https://git.kernel.org/stable/c/1efe551982297924d05a367aa2b6ec3d275d5742
- https://git.kernel.org/stable/c/086c6cbcc563c81d55257f9b27e14faf1d0963d3
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://ubuntu.com/security/CVE-2024-36973
- https://www.cve.org/CVERecord?id=CVE-2024-36973
- https://git.kernel.org/linus/086c6cbcc563c81d55257f9b27e14faf1d0963d3
- https://ubuntu.com/security/notices/USN-6999-1
- https://ubuntu.com/security/notices/USN-7004-1
- https://ubuntu.com/security/notices/USN-7005-1
- https://ubuntu.com/security/notices/USN-7008-1
- https://ubuntu.com/security/notices/USN-7005-2
- https://ubuntu.com/security/notices/USN-6999-2
- https://ubuntu.com/security/notices/USN-7029-1
- https://security-tracker.debian.org/tracker/CVE-2024-36973