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CVE-2023-53336

media: ipu-bridge: Fix null pointer deref on SSDB/PLD parsing warnings PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: media: ipu-bridge: Fix null pointer deref on SSDB/PLD parsing warnings When ipu_bridge_parse_rotation() and ipu_bridge_parse_orientation() run sensor->adev is not set yet. So if either of the dev_warn() calls about unknown values are hit this will lead to a NULL pointer deref. Set sensor->adev earlier, with a borrowed ref to avoid making unrolling on errors harder, to fix this.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 485aa3df0dffa62d347ea4e0116f549338accc59 before bca783c943cefea97c27f02fdd16bf414e8057df; affected 485aa3df0dffa62d347ea4e0116f549338accc59 before 3de35e29cfddfe6bff762b15bcfe8d80bebac6cb; affected 485aa3df0dffa62d347ea4e0116f549338accc59 before e08b091e33ecf6e4cb2c0c5820a69abe7673280b; affected 485aa3df0dffa62d347ea4e0116f549338accc59 before 284be5693163343e1cf17c03917eecd1d6681bcf
Linux / Linuxaffected 5.16; unaffected 0 before 5.16; unaffected 6.1.189 through 6.1.*; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.