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CVE-2022-48856— gianfar: ethtool: Fix refcount leak in gfar_get_ts_info

EPSS 0.02% · P6
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I. Basic Information for CVE-2022-48856

Vulnerability Information
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Vulnerability Title
gianfar: ethtool: Fix refcount leak in gfar_get_ts_info
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: gianfar: ethtool: Fix refcount leak in gfar_get_ts_info The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount.
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gianfar模块在gfar_get_ts_info中，由于of_find_compatible_node函数返回的节点指针引用计数增加，需要在使用完毕后使用of_node_put函数释放。
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 7349a74ea75ca27606ead81df3ed67f1b32a94ba ~ 6263f2eb93a85ad7df504daf0c341a7fb6bbe8a6 -
LinuxLinux 4.18 -

II. Public POCs for CVE-2022-48856

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III. Intelligence Information for CVE-2022-48856

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Same Patch Batch · Linux · 2024-07-16 · 98 CVEs total

CVE-2022-48831ima: fix reference leak in asymmetric_verify()
CVE-2022-48825scsi: qedf: Add stag_work to all the vports
CVE-2022-48821misc: fastrpc: avoid double fput() on failed usercopy
CVE-2022-48819tcp: take care of mixed splice()/sendmsg(MSG_ZEROCOPY) case
CVE-2022-48820phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
CVE-2022-48818net: dsa: mv88e6xxx: don't use devres for mdiobus
CVE-2022-48817net: dsa: ar9331: register the mdiobus under devres
CVE-2022-48822usb: f_fs: Fix use-after-free for epfile
CVE-2022-48828NFSD: Fix ia_size underflow
CVE-2022-48830can: isotp: fix potential CAN frame reception race in isotp_rcv()
CVE-2022-48829NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
CVE-2022-48832audit: don't deref the syscall args when checking the openat2 open_how::flags
CVE-2022-48834usb: usbtmc: Fix bug in pipe direction for control transfers
CVE-2022-48833btrfs: skip reserved bytes warning on unmount after log cleanup failure
CVE-2022-48835scsi: mpt3sas: Page fault in reply q processing
CVE-2022-48837usb: gadget: rndis: prevent integer overflow in rndis_set_response()
CVE-2022-48836Input: aiptek - properly check endpoint type
CVE-2022-48838usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
CVE-2022-48839net/packet: fix slab-out-of-bounds access in packet_recvmsg()
CVE-2022-48840iavf: Fix hang during reboot/shutdown

Showing top 20 of 98 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-48856

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