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CVE-2023-54091

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

drm/client: Fix memory leak in drm_client_target_cloned

dmt_mode is allocated and never freed in this function.
It was found with the ast driver, but most drivers using generic fbdev
setup are probably affected.

This fixes the following kmemleak report:
  backtrace:
    [<00000000b391296d>] drm_mode_duplicate+0x45/0x220 [drm]
    [<00000000e45bb5b3>] drm_client_target_cloned.constprop.0+0x27b/0x480 [drm]
    [<00000000ed2d3a37>] drm_client_modeset_probe+0x6bd/0xf50 [drm]
    [<0000000010e5cc9d>] __drm_fb_helper_initial_config_and_unlock+0xb4/0x2c0 [drm_kms_helper]
    [<00000000909f82ca>] drm_fbdev_client_hotplug+0x2bc/0x4d0 [drm_kms_helper]
    [<00000000063a69aa>] drm_client_register+0x169/0x240 [drm]
    [<00000000a8c61525>] ast_pci_probe+0x142/0x190 [ast]
    [<00000000987f19bb>] local_pci_probe+0xdc/0x180
    [<000000004fca231b>] work_for_cpu_fn+0x4e/0xa0
    [<0000000000b85301>] process_one_work+0x8b7/0x1540
    [<000000003375b17c>] worker_thread+0x70a/0xed0
    [<00000000b0d43cd9>] kthread+0x29f/0x340
    [<000000008d770833>] ret_from_fork+0x1f/0x30
unreferenced object 0xff11000333089a00 (size 128):
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HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version < d3009700f48602b557eade1f22c98b6bc20247e8
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < a4b978249e8fa94956fce8b70a709f7797716f62
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < 52daf6ba2e0d201640cb1ce42049c5c4426b4d6e
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < 105275879a80503686a8108af2f5c579a1c5aef4
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < a85e23a1ef63e45a18f0a30d7816fcb4a865ca95
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < b5359d7a5087ac398fc429da6833133b4784c268
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < 4b596a6e2d2e0f9c14e4122506dd715f43fcd727
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
Version < c2a88e8bdf5f6239948d75283d0ae7e0c7945b03
Version 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 2.6.35
Status affected
Version < 2.6.35
Version 0
Status unaffected
Version <= 4.14.*
Version 4.14.322
Status unaffected
Version <= 4.19.*
Version 4.19.291
Status unaffected
Version <= 5.4.*
Version 5.4.251
Status unaffected
Version <= 5.10.*
Version 5.10.188
Status unaffected
Version <= 5.15.*
Version 5.15.123
Status unaffected
Version <= 6.1.*
Version 6.1.42
Status unaffected
Version <= 6.4.*
Version 6.4.7
Status unaffected
Version <= *
Version 6.5
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.