Vulnerability Details : CVE-2024-36973
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2024-36973
- 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:6.10:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-36973
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-36973
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | 2025-01-10 |
CWE ids for CVE-2024-36973
-
The product calls free() twice on the same memory address.Assigned by: nvd@nist.gov (Primary)
References for CVE-2024-36973
-
https://git.kernel.org/stable/c/086c6cbcc563c81d55257f9b27e14faf1d0963d3
misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/34ae447b138680b5ed3660f7d935ff3faf88ba1a
misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/1efe551982297924d05a367aa2b6ec3d275d5742
misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() - kernel/git/stable/linux.git - Linux kernel stable treePatch
-
https://git.kernel.org/stable/c/86c9713602f786f441630c4ee02891987f8618b9
misc: microchip: pci1xxxx: fix double free in the error handling of gp_aux_bus_probe() - kernel/git/stable/linux.git - Linux kernel stable treePatch
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