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CVE-2022-49224— power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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ab8500_fg_sysfs_init中kobject_init_and_add失败时未调用kobject_put，导致内存泄漏。

AI Predicted 3.3 Difficulty: Theoretical EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 20

VendorProduct Version RangeStatus
Linux Linux 8c0984e5a75337df513047ec92a6c09d78e3e5cd< 31cdf7897dba1f096b74f69d840f0575b8cdb9ae affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< 19aa3c98ed7b2616e105946cec804f897837ab84 affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< db3a61ef8e6aef3b888baa6a85926c2230c2cc56 affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< 41ed61364285ff38bbbe9ca8a45c8372ba72921d affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< 879356a6a05559582b0a7895d86d2d4359745c08 affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< ffb8e92b4cef92bd25563cf3d8b4489eb22bc61f affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< 261041097ab3470f1120b7733cbf472712304d1e affected
8c0984e5a75337df513047ec92a6c09d78e3e5cd< c32f6b6196b6efc1c68990dfeaac36fb8eb3b8e1 affected
… +12 more rows
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I. Basic Information for CVE-2022-49224

Vulnerability Information
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Vulnerability Title
power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: power: supply: ab8500: Fix memory leak in ab8500_fg_sysfs_init kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add()： If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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ab8500_fg_sysfs_init中kobject_init_and_add失败时未调用kobject_put，导致内存泄漏。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 8c0984e5a75337df513047ec92a6c09d78e3e5cd ~ 31cdf7897dba1f096b74f69d840f0575b8cdb9ae -
Linux Linux 4.9 -

II. Public POCs for CVE-2022-49224

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III. Intelligence Information for CVE-2022-49224

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Patches & Fixes for CVE-2022-49224 (9)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49149 9.8 CRITICAL rxrpc: Fix call timer start racing with call destruction
CVE-2022-49280 9.8 CRITICAL NFSD: prevent underflow in nfssvc_decode_writeargs()
CVE-2022-49561 9.8 CRITICAL netfilter: conntrack: re-fetch conntrack after insertion
CVE-2022-49407 9.8 CRITICAL dlm: fix plock invalid read
CVE-2022-49094 9.8 CRITICAL net/tls: fix slab-out-of-bounds bug in decrypt_internal
CVE-2022-49362 9.8 CRITICAL NFSD: Fix potential use-after-free in nfsd_file_put()
CVE-2022-49093 9.8 CRITICAL skbuff: fix coalescing for page_pool fragment recycling
CVE-2022-49194 9.8 CRITICAL net: bcmgenet: Use stronger register read/writes to assure ordering
CVE-2022-49356 9.8 CRITICAL SUNRPC: Trap RDMA segment overflows
CVE-2022-49418 9.8 CRITICAL NFSv4: Fix free of uninitialized nfs4_label on referral lookup.
CVE-2022-49201 9.8 CRITICAL ibmvnic: fix race between xmit and reset
CVE-2022-49260 9.8 CRITICAL crypto: hisilicon/sec - fix the aead software fallback for engine
CVE-2022-49058 9.1 CRITICAL cifs: potential buffer overflow in handling symlinks
CVE-2022-49519 8.8 HIGH ath10k: skip ath10k_halt during suspend for driver state RESTARTING
CVE-2022-49328 8.8 HIGH mt76: fix use-after-free by removing a non-RCU wcid pointer
CVE-2022-49535 8.8 HIGH scsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI
CVE-2022-49138 8.8 HIGH Bluetooth: hci_event: Ignore multiple conn complete events
CVE-2022-49479 8.8 HIGH mt76: fix tx status related use-after-free race on station removal
CVE-2022-49114 8.8 HIGH scsi: libfc: Fix use after free in fc_exch_abts_resp()
CVE-2022-49111 8.8 HIGH Bluetooth: Fix use after free in hci_send_acl

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49224

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