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CVE
PUBLISHED

CVE-2024-39481

media: mc: Fix graph walk in media_pipeline_start

AssignerLinux
Reserved2024-06-25
Published2024-07-05
Updated2024-07-15

Description

In the Linux kernel, the following vulnerability has been resolved: media: mc: Fix graph walk in media_pipeline_start The graph walk tries to follow all links, even if they are not between pads. This causes a crash with, e.g. a MEDIA_LNK_FL_ANCILLARY_LINK link. Fix this by allowing the walk to proceed only for MEDIA_LNK_FL_DATA_LINK links.

Product status

Default status
unaffected

ae219872834a before 788fd0f11e45
affected

ae219872834a before e80d9db99b7b
affected

ae219872834a before bee9440bc0b6
affected

ae219872834a before 8a9d420149c4
affected

Default status
affected

6.1
affected

Any version before 6.1
unaffected

6.1.94
unaffected

6.6.34
unaffected

6.9.5
unaffected

6.10
unaffected

References

https://git.kernel.org/stable/c/788fd0f11e45ae8d3a8ebbd3452a6e83f92db376

https://git.kernel.org/stable/c/e80d9db99b7b6c697d8d952dfd25c3425cf61499

https://git.kernel.org/stable/c/bee9440bc0b6b3b7432f7bfde28656262a3484a2

https://git.kernel.org/stable/c/8a9d420149c477e7c97fbd6453704e4612bdd3fa

cve.org CVE-2024-39481

nvd.nist.gov CVE-2024-39481

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