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

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2021-47093— platform/x86: intel_pmc_core: fix memleak on registration failure

EPSS 0.03% · P7
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2021-47093

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
platform/x86: intel_pmc_core: fix memleak on registration failure
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel_pmc_core: fix memleak on registration failure In case device registration fails during module initialisation, the platform device structure needs to be freed using platform_device_put() to properly free all resources (e.g. the device name).
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 platform/x86中的 intel_pmc_core存在安全问题。
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 938835aa903ae19ad62805134f79bbcf20fc3bea ~ 7a37f2e370699e2feca3dca6c8178c71ceee7e8a -
LinuxLinux 5.9 -

II. Public POCs for CVE-2021-47093

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-47093

请登录查看更多情报信息。

Same Patch Batch · Linux · 2024-03-04 · 26 CVEs total

CVE-2021-47096ALSA: rawmidi - fix the uninitalized user_pversion
CVE-2021-47108drm/mediatek: hdmi: Perform NULL pointer check for mtk_hdmi_conf
CVE-2021-47107NFSD: Fix READDIR buffer overflow
CVE-2021-47106netfilter: nf_tables: fix use-after-free in nft_set_catchall_destroy()
CVE-2021-47105ice: xsk: return xsk buffers back to pool when cleaning the ring
CVE-2021-47104IB/qib: Fix memory leak in qib_user_sdma_queue_pkts()
CVE-2021-47103inet: fully convert sk->sk_rx_dst to RCU rules
CVE-2021-47102net: marvell: prestera: fix incorrect structure access
CVE-2021-47101asix: fix uninit-value in asix_mdio_read()
CVE-2021-47100ipmi: Fix UAF when uninstall ipmi_si and ipmi_msghandler module
CVE-2021-47099veth: ensure skb entering GRO are not cloned.
CVE-2021-47098hwmon: (lm90) Prevent integer overflow/underflow in hysteresis calculations
CVE-2021-47097Input: elantech - fix stack out of bound access in elantech_change_report_id()
CVE-2024-26622tomoyo: fix UAF write bug in tomoyo_write_control()
CVE-2021-47095ipmi: ssif: initialize ssif_info->client early
CVE-2021-47094KVM: x86/mmu: Don't advance iterator after restart due to yielding
CVE-2021-47092KVM: VMX: Always clear vmx->fail on emulation_required
CVE-2021-47091mac80211: fix locking in ieee80211_start_ap error path
CVE-2021-47090mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()
CVE-2021-47089kfence: fix memory leak when cat kfence objects

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2021-47093

No comments yet

Leave a comment