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CVE-2026-72245

gpu: host1x: Fix device reference leak in host1x_device_parse_dt() error path

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

gpu: host1x: Fix device reference leak in host1x_device_parse_dt() error path

After device_initialize(), the embedded struct device in struct
host1x_device should be released through the device core with
put_device().

In host1x_device_add(), if host1x_device_parse_dt() fails, the current
error path frees the object directly with kfree(device). That bypasses
the normal device lifetime handling and leaks the reference held on the
embedded struct device.

The issue was identified by a static analysis tool I developed and
confirmed by manual review.

Fix this by using put_device() in the host1x_device_parse_dt() failure
path.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < a408d89e20d38d78f540e1951dc4c6056ad662e1
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < 4ee41361c637eafa80f5d88b46d0016e6cdb24db
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < 3642d0a45214e3b4cf61bf5e75b04b490d0b3519
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < edc7267b59a465c6ae7c5ffac2171c30962bd325
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < 4454caa204a2edb19c62754ddb96e5dbca0d2f49
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < c4d6442ac3ed00041fe4e1df715717ed78a7d37f
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < 8559b1501f77a5b5d003790bec170ca449e0c674
Status affected
Version f4c5cf88fbd50e4779042268947b2e2f90c20484
Version < e75717f9aec04355777be41070890c6a815c76df
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.0
Status affected
Version 0
Version < 4.0
Status unaffected
Version <= 5.10.*
Version 5.10.261
Status unaffected
Version <= 5.15.*
Version 5.15.212
Status unaffected
Version <= 6.1.*
Version 6.1.178
Status unaffected
Version <= 6.6.*
Version 6.6.145
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.129
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/a408d89e20d38d78f540e1951dc4c6056ad662e1
https://git.kernel.org/stable/c/4ee41361c637eafa80f5d88b46d0016e6cdb24db
https://git.kernel.org/stable/c/3642d0a45214e3b4cf61bf5e75b04b490d0b3519
https://git.kernel.org/stable/c/edc7267b59a465c6ae7c5ffac2171c30962bd325
https://git.kernel.org/stable/c/4454caa204a2edb19c62754ddb96e5dbca0d2f49
https://git.kernel.org/stable/c/c4d6442ac3ed00041fe4e1df715717ed78a7d37f
https://git.kernel.org/stable/c/8559b1501f77a5b5d003790bec170ca449e0c674
https://git.kernel.org/stable/c/e75717f9aec04355777be41070890c6a815c76df