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CVE-2022-48863— mISDN: Fix memory leak in dsp_pipeline_build()

EPSS 0.02% · P5
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I. Basic Information for CVE-2022-48863

Vulnerability Information
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Vulnerability Title
mISDN: Fix memory leak in dsp_pipeline_build()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsp_pipeline_build() dsp_pipeline_build() allocates dup pointer by kstrdup(cfg), but then it updates dup variable by strsep(&dup, "|"). As a result when it calls kfree(dup), the dup variable contains NULL. Found by Linux Driver Verification project (linuxtesting.org) with SVACE.
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mISDN模块中发现内存泄漏问题。dsp_pipeline_build函数分配了dup指针，但随后通过strsep(&dup, |)更新了dup变量。
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 960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 ~ a3d5fcc6cf2ecbba5a269631092570aa285a24cb -
LinuxLinux 2.6.27 -

II. Public POCs for CVE-2022-48863

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III. Intelligence Information for CVE-2022-48863

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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

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