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CVE-2022-49439— powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup

EPSS 0.02% · P5

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxabc3aeae3aaa5c319d02f12649e17ea5929999aa< 51e25fbf20c9152d84a34b7afac15a41fe5c9116affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< 5b8aa2ba38c010f47c965dd9bb5a8561813ed649affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< 46fd994763cf6884b88a2da712af918f3ed54d7baffected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< 7b668a59ddfb32727e39b06fdf52b28e58c684e0affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< c70dd353d37158e06bf8d450d4b31a7091609924affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< 5607a77a365df8c0fd5ff43ac424812b95775527affected
abc3aeae3aaa5c319d02f12649e17ea5929999aa< fcee96924ba1596ca80a6770b2567ca546f9a482affected
… +10 more rows
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I. Basic Information for CVE-2022-49439

Vulnerability Information
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Vulnerability Title
powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于fsl_rio_setup中的引用计数泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux abc3aeae3aaa5c319d02f12649e17ea5929999aa ~ 51e25fbf20c9152d84a34b7afac15a41fe5c9116 -
LinuxLinux 3.3 -

II. Public POCs for CVE-2022-49439

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III. Intelligence Information for CVE-2022-49439

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Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49498ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
CVE-2022-49486ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
CVE-2022-49488drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
CVE-2022-49489drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm run
CVE-2022-49490drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
CVE-2022-49491drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
CVE-2022-49492nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
CVE-2022-49493ASoC: rt5645: Fix errorenous cleanup order
CVE-2022-49494mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
CVE-2022-49495drm/msm/hdmi: check return value after calling platform_get_resource_byname()
CVE-2022-49497net: remove two BUG() from skb_checksum_help()
CVE-2022-49496media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko
CVE-2022-49502media: rga: fix possible memory leak in rga_probe
CVE-2022-49507regulator: da9121: Fix uninit-value in da9121_assign_chip_model()
CVE-2022-49508HID: elan: Fix potential double free in elan_input_configured
CVE-2022-49506drm/mediatek: Add vblank register/unregister callback functions
CVE-2022-49504scsi: lpfc: Inhibit aborts if external loopback plug is inserted
CVE-2022-49505NFC: NULL out the dev->rfkill to prevent UAF
CVE-2022-49501usbnet: Run unregister_netdev() before unbind() again
CVE-2022-49500wl1251: dynamically allocate memory used for DMA

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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