CVE-2024-42309

drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes

State: Published
Severity: Not scored
Published: Aug 17, 2024
Updated: May 11, 2026
Reserved: Jul 30, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes

In psb_intel_lvds_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	89c78134cc54dff016c83367912eb055637fa50c to before 13b5f3ee94bdbdc4b5f40582aab62977905aedeeAffected 89c78134cc54dff016c83367912eb055637fa50c to before d6ad202f73f8edba0cbc0065aa57a79ffe8fdcdcAffected 89c78134cc54dff016c83367912eb055637fa50c to before 6735d02ead7dd3adf74eb8b70aebd09e0ce78ec9Affected 89c78134cc54dff016c83367912eb055637fa50c to before 7e52c62ff029f95005915c0a11863b5fb5185c8cAffected 89c78134cc54dff016c83367912eb055637fa50c to before f70ffeca546452d1acd3a70ada56ecb2f3e7f811Affected 89c78134cc54dff016c83367912eb055637fa50c to before 46d2ef272957879cbe30a884574320e7f7d78692Affected 89c78134cc54dff016c83367912eb055637fa50c to before 475a5b3b7c8edf6e583a9eb59cf28ea770602e14Affected 89c78134cc54dff016c83367912eb055637fa50c to before 2df7aac81070987b0f052985856aa325a38debf6Affected
LinuxLinux	3.3Affected before 3.3Not affected 4.19.320 through 4.19.Not affected 5.4.282 through 5.4.Not affected 5.10.224 through 5.10.Not affected 5.15.165 through 5.15.Not affected 6.1.103 through 6.1.Not affected 6.6.44 through 6.6.Not affected 6.10.3 through 6.10.*Not affected 6.11 and laterNot affected

Product

Versions

LinuxLinux

89c78134cc54dff016c83367912eb055637fa50c to before 13b5f3ee94bdbdc4b5f40582aab62977905aedeeAffected
89c78134cc54dff016c83367912eb055637fa50c to before d6ad202f73f8edba0cbc0065aa57a79ffe8fdcdcAffected
89c78134cc54dff016c83367912eb055637fa50c to before 6735d02ead7dd3adf74eb8b70aebd09e0ce78ec9Affected
89c78134cc54dff016c83367912eb055637fa50c to before 7e52c62ff029f95005915c0a11863b5fb5185c8cAffected
89c78134cc54dff016c83367912eb055637fa50c to before f70ffeca546452d1acd3a70ada56ecb2f3e7f811Affected
89c78134cc54dff016c83367912eb055637fa50c to before 46d2ef272957879cbe30a884574320e7f7d78692Affected
89c78134cc54dff016c83367912eb055637fa50c to before 475a5b3b7c8edf6e583a9eb59cf28ea770602e14Affected
89c78134cc54dff016c83367912eb055637fa50c to before 2df7aac81070987b0f052985856aa325a38debf6Affected

LinuxLinux

3.3Affected
before 3.3Not affected
4.19.320 through 4.19.*Not affected
5.4.282 through 5.4.*Not affected
5.10.224 through 5.10.*Not affected
5.15.165 through 5.15.*Not affected
6.1.103 through 6.1.*Not affected
6.6.44 through 6.6.*Not affected
6.10.3 through 6.10.*Not affected
6.11 and laterNot affected

References

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