Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2021-47074— nvme-loop: fix memory leak in nvme_loop_create_ctrl()

EPSS 0.02% · P5
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2021-47074

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
nvme-loop: fix memory leak in nvme_loop_create_ctrl()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nvme-loop: fix memory leak in nvme_loop_create_ctrl() When creating loop ctrl in nvme_loop_create_ctrl(), if nvme_init_ctrl() fails, the loop ctrl should be freed before jumping to the "out" label.
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nvme_loop_create_ctrl()中存在内存泄漏问题。
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 3a85a5de29ea779634ddfd768059e06196687aba ~ 9c980795ccd77e8abec33dd6fe28dfe1c4083e65 -
LinuxLinux 4.8 -

II. Public POCs for CVE-2021-47074

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-47074

请登录查看更多情报信息。

Same Patch Batch · Linux · 2024-03-01 · 13 CVEs total

CVE-2021-47081habanalabs/gaudi: Fix a potential use after free in gaudi_memset_device_memory
CVE-2021-47080RDMA/core: Prevent divide-by-zero error triggered by the user
CVE-2021-47078RDMA/rxe: Clear all QP fields if creation failed
CVE-2021-47079platform/x86: ideapad-laptop: fix a NULL pointer dereference
CVE-2021-47077scsi: qedf: Add pointer checks in qedf_update_link_speed()
CVE-2021-47075nvmet: fix memory leak in nvmet_alloc_ctrl()
CVE-2021-47076RDMA/rxe: Return CQE error if invalid lkey was supplied
CVE-2021-47072btrfs: fix removed dentries still existing after log is synced
CVE-2021-47073platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios
CVE-2021-47071uio_hv_generic: Fix a memory leak in error handling paths
CVE-2021-47069ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry
CVE-2021-47070uio_hv_generic: Fix another memory leak in error handling paths

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2021-47074

No comments yet

Leave a comment