What’s Vulnerable › Vulnerabilities

CVE-2023-52500: scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-02 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command Tags allocated for OPC_INB_SET_CONTROLLER_CONFIG command need to be freed when we receive the response.

Affected products

• Linux kernel: before 5.10.198; from 5.11 before 5.15.134; from 5.16 before 6.1.56; from 6.2 before 6.5.6; 6.6-rc1 — fixed in 5.10.198, 5.15.134, 6.1.56, 6.5.6

How to fix

Upgrade to a fixed version: Linux kernel 5.10.198, 5.15.134, 6.1.56, 6.5.6. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/2259e1901b2d8c0e8538fc99e77de443b939e749
• https://git.kernel.org/stable/c/22e6d783a33015bcdf0979015e4eac603912bea7
• https://git.kernel.org/stable/c/2afd8fcee0c4d65a482e30c3ad2a92c25e5e92d4
• https://git.kernel.org/stable/c/c13e7331745852d0dd7c35eabbe181cbd5b01172
• https://git.kernel.org/stable/c/d540a4370aba378fbedf349ba0bb68e96e24243d
• https://git.kernel.org/stable/c/2259e1901b2d8c0e8538fc99e77de443b939e749
• https://git.kernel.org/stable/c/22e6d783a33015bcdf0979015e4eac603912bea7
• https://git.kernel.org/stable/c/2afd8fcee0c4d65a482e30c3ad2a92c25e5e92d4
• https://git.kernel.org/stable/c/c13e7331745852d0dd7c35eabbe181cbd5b01172
• https://git.kernel.org/stable/c/d540a4370aba378fbedf349ba0bb68e96e24243d

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