CVE-2022-50878

In the Linux kernel, the following vulnerability has been resolved: gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init() A NULL check for bridge->encoder shows that it may be NULL, but it already been dereferenced on all paths leading to the check. 812 if (!bridge->encoder) { Dereference the pointer bridge->encoder. 810 drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/3959e8faf8bf6bea619e8856c736db64e6eced37
https://git.kernel.org/stable/c/912f84e15e94ab87f5a7156aa1870090373d8304
https://git.kernel.org/stable/c/a29f7427041a943484f916157c43c46d3bbf25d4
https://git.kernel.org/stable/c/b2e4323e0020213f44dca6ffc815d66aef39f6f6
https://git.kernel.org/stable/c/ef8886f321c5dab8124b9153d25afa2a71d05323

Configurations

No configuration.

History

No history.

Information

Published : 2025-12-30 13:16

Updated : 2026-06-17 05:24

NVD link : CVE-2022-50878

Mitre link : CVE-2022-50878

CVE.ORG link : CVE-2022-50878

JSON object : View

Products Affected

No product.

CWE

No CWE.

{"id": "CVE-2022-50878", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e", "lessThan": "3959e8faf8bf6bea619e8856c736db64e6eced37", "versionType": "git"}, {"status": "affected", "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e", "lessThan": "a29f7427041a943484f916157c43c46d3bbf25d4", "versionType": "git"}, {"status": "affected", "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e", "lessThan": "b2e4323e0020213f44dca6ffc815d66aef39f6f6", "versionType": "git"}, {"status": "affected", "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e", "lessThan": "912f84e15e94ab87f5a7156aa1870090373d8304", "versionType": "git"}, {"status": "affected", "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e", "lessThan": "ef8886f321c5dab8124b9153d25afa2a71d05323", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/bridge/lontium-lt9611.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.10"}, {"status": "unaffected", "version": "0", "lessThan": "5.10", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.150", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.75", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.19.17", "versionType": "semver", "lessThanOrEqual": "5.19.*"}, {"status": "unaffected", "version": "6.0.3", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/bridge/lontium-lt9611.c"], "defaultStatus": "affected"}]}], "published": "2025-12-30T13:16:02.843", "references": [{"url": "https://git.kernel.org/stable/c/3959e8faf8bf6bea619e8856c736db64e6eced37", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/912f84e15e94ab87f5a7156aa1870090373d8304", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a29f7427041a943484f916157c43c46d3bbf25d4", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b2e4323e0020213f44dca6ffc815d66aef39f6f6", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ef8886f321c5dab8124b9153d25afa2a71d05323", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()\n\nA NULL check for bridge->encoder shows that it may be NULL, but it\nalready been dereferenced on all paths leading to the check.\n812\tif (!bridge->encoder) {\n\nDereference the pointer bridge->encoder.\n810\tdrm_connector_attach_encoder(&lt9611->connector, bridge->encoder);"}], "lastModified": "2026-06-17T05:24:20.397", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}