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

Goal: 1000 CNY · Raised: 1020 CNY

100%
Buy Us a Coffee

CVE-2022-49818— mISDN: fix misuse of put_device() in mISDN_register_device()

EPSS 0.06% · P20

Affected Version Matrix 15

VendorProductVersion RangeStatus
LinuxLinuxd1d1aede313eb2b9a84afd60ff6cfb7c33631e0e< 44658d65f6b3118f595a1229d7eed74845a5e2acaffected
080aabfb29b2ee9cbb8894a1d039651943d3773e< 81db4f182744acd004f17d7cc52dde9ea53467e6affected
a636fc5a7cabd05699b5692ad838c2c7a3abec7b< d40b35a7922f4df3767ad6fb8ef3dc86e31d7ba3affected
2ff6b669523d3b3d253a044fa9636a67d0694995< 83672c1b83d107b0d4fe0accf1bf64d8988398e6affected
e77d213843e67b4373285712699b692f9c743f61< 709aa1f73d3e9e9ea16e2c4e44f2874c5d2c382caffected
029d5b7688a2f3a86f2a3be5a6ba9cc968c80e41< 596230471da3415e92ae6b9d2a4e26f4a81cac5aaffected
0d4e91efcaee081e919b3c50e875ecbb84290e41< 87b336aa158201dc30a318431e63e8c5b26c4156affected
e7d1d4d9ac0dfa40be4c2c8abd0731659869b297< 2d25107e111a85c56f601a5470f1780ec054e6acaffected
… +7 more rows
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2022-49818

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
mISDN: fix misuse of put_device() in mISDN_register_device()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mISDN: fix misuse of put_device() in mISDN_register_device() We should not release reference by put_device() before calling device_initialize().
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，该漏洞源于在调用device_initialize之前错误使用put_device。
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 d1d1aede313eb2b9a84afd60ff6cfb7c33631e0e ~ 44658d65f6b3118f595a1229d7eed74845a5e2ac -
LinuxLinux 4.9.333 ~ 4.9.334 -

II. Public POCs for CVE-2022-49818

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-49818

请登录查看更多情报信息。
Patch · 8

Same Patch Batch · Linux · 2025-05-01 · 245 CVEs total

CVE-2022-49854mctp: Fix an error handling path in mctp_init()
CVE-2022-49837bpf: Fix memory leaks in __check_func_call
CVE-2022-49838sctp: clear out_curr if all frag chunks of current msg are pruned
CVE-2022-49840bpf, test_run: Fix alignment problem in bpf_prog_test_run_skb()
CVE-2022-49839scsi: scsi_transport_sas: Fix error handling in sas_phy_add()
CVE-2022-49841serial: imx: Add missing .thaw_noirq hook
CVE-2022-49842ASoC: core: Fix use-after-free in snd_soc_exit()
CVE-2022-49844can: dev: fix skb drop check
CVE-2022-49845can: j1939: j1939_send_one(): fix missing CAN header initialization
CVE-2022-49846udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
CVE-2022-49847net: ethernet: ti: am65-cpsw: Fix segmentation fault at module unload
CVE-2022-49849btrfs: fix match incorrectly in dev_args_match_device
CVE-2022-49848phy: qcom-qmp-combo: fix NULL-deref on runtime resume
CVE-2022-49850nilfs2: fix deadlock in nilfs_count_free_blocks()
CVE-2022-49851riscv: fix reserved memory setup
CVE-2022-49852riscv: process: fix kernel info leakage
CVE-2022-49862tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header
CVE-2022-49864drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram()
CVE-2022-49865ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network
CVE-2022-49863can: af_can: fix NULL pointer dereference in can_rx_register()

Showing top 20 of 245 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49818

No comments yet

Leave a comment