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CVE-2021-47122— net: caif: fix memory leak in caif_device_notify

EPSS 0.01% · P1
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I. Basic Information for CVE-2021-47122

Vulnerability Information
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Vulnerability Title
net: caif: fix memory leak in caif_device_notify
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error
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 net 模块的 caif_device_notify 方法中存在内存泄漏。
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 7c18d2205ea76eef9674e59e1ecae4f332a53e9e ~ b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8 -
LinuxLinux 3.3 -

II. Public POCs for CVE-2021-47122

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III. Intelligence Information for CVE-2021-47122

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Same Patch Batch · Linux · 2024-03-15 · 26 CVEs total

CVE-2021-47123io_uring: fix ltout double free on completion race
CVE-2021-47135mt76: mt7921: fix possible AOOB issue in mt7921_mcu_tx_rate_report
CVE-2021-47134efi/fdt: fix panic when no valid fdt found
CVE-2021-47133HID: amd_sfh: Fix memory leak in amd_sfh_work
CVE-2021-47132mptcp: fix sk_forward_memory corruption on retransmission
CVE-2021-47131net/tls: Fix use-after-free after the TLS device goes down and up
CVE-2021-47130nvmet: fix freeing unallocated p2pmem
CVE-2021-47129netfilter: nft_ct: skip expectations for confirmed conntrack
CVE-2021-47128bpf, lockdown, audit: Fix buggy SELinux lockdown permission checks
CVE-2021-47127ice: track AF_XDP ZC enabled queues in bitmap
CVE-2021-47126ipv6: Fix KASAN: slab-out-of-bounds Read in fib6_nh_flush_exceptions
CVE-2021-47125sch_htb: fix refcount leak in htb_parent_to_leaf_offload
CVE-2021-47124io_uring: fix link timeout refs
CVE-2021-47109neighbour: allow NUD_NOARP entries to be forced GCed
CVE-2021-47121net: caif: fix memory leak in cfusbl_device_notify
CVE-2021-47120HID: magicmouse: fix NULL-deref on disconnect
CVE-2021-47119ext4: fix memory leak in ext4_fill_super
CVE-2021-47118pid: take a reference when initializing `cad_pid`
CVE-2021-47117ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed
CVE-2021-47116ext4: fix memory leak in ext4_mb_init_backend on error path.

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

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2021-47122

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