5.5

CVE-2022-50520

drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()

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

drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()

As comment of pci_get_class() says, it returns a pci_device with its
refcount increased and decreased the refcount for the input parameter
@from if it is not NULL.

If we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we
need to call pci_dev_put() to decrease the refcount. Add the missing
pci_dev_put() to avoid refcount leak.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.2.29 < 3.3
Linux ≫ Linux Kernel Version >= 3.2.60 < 3.3
Linux ≫ Linux Kernel Version >= 3.4.12 < 3.5
Linux ≫ Linux Kernel Version >= 3.5.5 < 3.6
Linux ≫ Linux Kernel Version >= 3.6.1 < 4.9.337
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.303
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.270
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.229
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.163
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.86
Linux ≫ Linux Kernel Version >= 5.16 < 6.0.16
Linux ≫ Linux Kernel Version >= 6.1 < 6.1.2
Linux ≫ Linux Kernel Version3.6 Update-
Linux ≫ Linux Kernel Version3.6 Updaterc3
Linux ≫ Linux Kernel Version3.6 Updaterc4
Linux ≫ Linux Kernel Version3.6 Updaterc5
Linux ≫ Linux Kernel Version3.6 Updaterc6
Linux ≫ Linux Kernel Version3.6 Updaterc7
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.048
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/6f28c7f67af4ef9bca580ab67ae2d4511797af56
Patch
https://git.kernel.org/stable/c/e738f82e5b1311e8fb3d1409491a6fcce6418fbe
Patch
https://git.kernel.org/stable/c/1079df6acf56f99d86b0081a38c84701412cc90e
Patch
https://git.kernel.org/stable/c/470a77989037c3ab2b08bf2d026d2c0ddc35ff5b
Patch
https://git.kernel.org/stable/c/3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4
Patch
https://git.kernel.org/stable/c/88c6e0995c04b170563b5c894c50a3b2152e18c2
Patch
https://git.kernel.org/stable/c/b9decada8749b606fd8b4f04a3d6c74f7983d7bc
Patch
https://git.kernel.org/stable/c/a6cffe54064a5f6c2162a85af3c16c6b453eac4e
Patch
https://git.kernel.org/stable/c/725a521a18734f65de05b8d353b5bd0d3ca4c37a
Patch