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CVE-2020-36785

media: atomisp: Fix use after free in atomisp_alloc_css_stat_bufs()

HIGH
7.8
CVSS Score
Published: February 28, 2024 at 08:13 AM UTC
Updated: August 26, 2026 at 11:31 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
4.12 ≤ v < 4.185.11 ≤ v < 5.11.215.12 ≤ v < 5.12.45.8 ≤ v < 5.10.375.8 ≤ v < 5.11.215.8 ≤ v < 5.12.45.8 ≤ v < 5.134.125.8a49d25364dfb9f8a64037488a39ab1f56c5fa419ad85094b293e40e7a2f831b0311a389d952ebd5e
Vendor states this is fixed in 51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654 (fixed)
Vendor states this is fixed in 801c1d505894008c888bc71d08d5cff5d87f8aba (fixed)
Vendor states this is fixed in 8267ccd7b9df7ab682043507dd682fe0621cf045 (fixed)
Vendor states this is fixed in ba11bbf303fafb33989e95473e409f6ab412b18d (fixed)
Vendor states this is fixed in d218c7a0284f6b92a7b82d2e19706e18663b4193 (fixed)
Vendor states this is fixed in 4.12 (unaffected)
Vendor states this is fixed in 4.18 (unaffected)
Vendor states this is fixed in 5.10.37 (unaffected)
Vendor states this is fixed in 5.11.21 (unaffected)
Vendor states this is fixed in 5.12.4 (unaffected)
Vendor states this is fixed in 5.13 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/801c1d505894008c888bc71d08d5cff5d87f8aba
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8267ccd7b9df7ab682043507dd682fe0621cf045
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ba11bbf303fafb33989e95473e409f6ab412b18d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d218c7a0284f6b92a7b82d2e19706e18663b4193
Source: cverecord
https://git.kernel.org/stable/c/51b8dc5163d2ff2bf04019f8bf7e3bd0e75bb654

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-415CWE-416

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