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CVE-2021-47611— mac80211: validate extended element ID is present

EPSS 0.03% · P10

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux41cbb0f5a29592874355e4159489eb08337cd50e< 03029bb044ccee60adbc93e70713f3ae58abc3a1affected
41cbb0f5a29592874355e4159489eb08337cd50e< a19cf6844b509d44ecbd536f33d314d91ecdd2b5affected
41cbb0f5a29592874355e4159489eb08337cd50e< 7fd214fc7f2ee3a89f91e717e3cfad55f5a27045affected
41cbb0f5a29592874355e4159489eb08337cd50e< c62b16f98688ae7bc0ab23a6490481f4ce9b3a49affected
41cbb0f5a29592874355e4159489eb08337cd50e< 768c0b19b50665e337c96858aa2b7928d6dcf756affected
4.19affected
< 4.19unaffected
4.19.222≤ 4.19.*unaffected
… +4 more rows
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I. Basic Information for CVE-2021-47611

Vulnerability Information
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Vulnerability Title
mac80211: validate extended element ID is present
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present.
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mac80211 中存在安全问题。
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 41cbb0f5a29592874355e4159489eb08337cd50e ~ 03029bb044ccee60adbc93e70713f3ae58abc3a1 -
LinuxLinux 4.19 -

II. Public POCs for CVE-2021-47611

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III. Intelligence Information for CVE-2021-47611

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Same Patch Batch · Linux · 2024-06-19 · 122 CVEs total

CVE-2024-38612ipv6: sr: fix invalid unregister error path
CVE-2021-47584iocost: Fix divide-by-zero on donation from low hweight cgroup
CVE-2021-47582USB: core: Make do_proc_control() and do_proc_bulk() killable
CVE-2021-47583media: mxl111sf: change mutex_init() location
CVE-2021-47579ovl: fix warning in ovl_create_real()
CVE-2021-47580scsi: scsi_debug: Fix type in min_t to avoid stack OOB
CVE-2021-47578scsi: scsi_debug: Don't call kcalloc() if size arg is zero
CVE-2021-47576scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select()
CVE-2021-47577io-wq: check for wq exit after adding new worker task_work
CVE-2024-38617kunit/fortify: Fix mismatched kvalloc()/vfree() usage
CVE-2024-38618ALSA: timer: Set lower bound of start tick time
CVE-2024-38616wifi: carl9170: re-fix fortified-memset warning
CVE-2024-38615cpufreq: exit() callback is optional
CVE-2024-38614openrisc: traps: Don't send signals to kernel mode threads
CVE-2024-38613m68k: Fix spinlock race in kernel thread creation
CVE-2024-38611media: i2c: et8ek8: Don't strip remove function when driver is builtin
CVE-2024-38603drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset()
CVE-2024-38601ring-buffer: Fix a race between readers and resize checks
CVE-2024-38600ALSA: Fix deadlocks with kctl removals at disconnection
CVE-2024-38602ax25: Fix reference count leak issues of ax25_dev

Showing top 20 of 122 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2021-47611

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