What’s Vulnerable › Vulnerabilities

CVE-2020-36785: media: atomisp: Fix use after free in atomisp_alloc_css_stat_bufs()

• Severity: high (CVSS 7.8 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: 2024-02-28 · updated 2026-08-26
• Weakness: CWE-415

Description

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Fix use after free in atomisp_alloc_css_stat_bufs() The "s3a_buf" is freed along with all the other items on the "asd->s3a_stats" list. It leads to a double free and a use after free.

Affected products

• Linux kernel: from 5.8 before 5.10.37; from 5.11 before 5.11.21; from 5.12 before 5.12.4 — fixed in 5.10.37, 5.11.21, 5.12.4

How to fix

Upgrade to a fixed version: Linux kernel 5.10.37, 5.11.21, 5.12.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654
• https://git.kernel.org/stable/c/801c1d505894008c888bc71d08d5cff5d87f8aba
• https://git.kernel.org/stable/c/8267ccd7b9df7ab682043507dd682fe0621cf045
• https://git.kernel.org/stable/c/ba11bbf303fafb33989e95473e409f6ab412b18d
• https://git.kernel.org/stable/c/d218c7a0284f6b92a7b82d2e19706e18663b4193
• https://git.kernel.org/stable/c/801c1d505894008c888bc71d08d5cff5d87f8aba
• https://git.kernel.org/stable/c/8267ccd7b9df7ab682043507dd682fe0621cf045
• https://git.kernel.org/stable/c/ba11bbf303fafb33989e95473e409f6ab412b18d
• https://git.kernel.org/stable/c/d218c7a0284f6b92a7b82d2e19706e18663b4193

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