media: mediatek: vcodec: fix resource leaks in vdec_msg_queue_init() (Linux Linux)

CVE-2023-54143
Not available

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: fix resource leaks in vdec_msg_queue_init() If we encounter any error in the vdec_msg_queue_init() then we need to set "msg_queue->wdma_addr.size = 0;". Normally, this is done inside the vdec_msg_queue_deinit() function. However, if the first call to allocate &msg_queue->wdma_addr fails, then the vdec_msg_queue_deinit() function is a no-op. For that situation, just set the size to zero explicitly and return. There were two other error paths which did not clean up before returning. Change those error paths to goto mem_alloc_err.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected b199fe46f35c57a415acd4d5295b0f4e35048c11 < 858322c409e0aba8f70810d23f35c482744f007c ; affected b199fe46f35c57a415acd4d5295b0f4e35048c11 < b7dbc27301f560c3b915235c53383155b3512083 ; affected b199fe46f35c57a415acd4d5295b0f4e35048c11 < 451dc187cadd47771e5d9434fe220fad7be84057 ; affected b199fe46f35c57a415acd4d5295b0f4e35048c11 < cf10b0bb503c974ba049d6f888b21178be20a962
Linux · Linuxaffected 5.18 ; unaffected 0 < 5.18 ; unaffected 6.1.53 ≤ 6.1.* ; unaffected 6.4.16 ≤ 6.4.* ; unaffected 6.5.3 ≤ 6.5.* ; unaffected 6.6 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD