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CVE-2022-48995— Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send()

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Input子系统raydium_ts_i2c驱动中的内存泄漏问题。

AI Predicted 5.5 Difficulty: Trivial EPSS 0.24% · P14 Updated May 13, 2026

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 10

Vendor	Product	Version Range	Status
Linux	Linux	`3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a< a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61`	affected
		`3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a< 53b9b1201e34ccc895971218559123625c56fbcd`	affected
		`3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a< 097c1c7a28e3da8f2811ba532be6e81faab15aab`	affected
		`3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a< 8c9a59939deb4bfafdc451100c03d1e848b4169b`	affected
		`5.10`	affected
		`< 5.10`	unaffected
		`5.10.158≤ 5.10.*`	unaffected
		`5.15.82≤ 5.15.*`	unaffected
… +2 more rows

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I. Basic Information for CVE-2022-48995

Vulnerability Information

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Vulnerability Title

Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send()

Source: CVE Program / CVE List V5

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() There is a kmemleak when test the raydium_i2c_ts with bpf mock device: unreferenced object 0xffff88812d3675a0 (size 8): comm "python3", pid 349, jiffies 4294741067 (age 95.695s) hex dump (first 8 bytes): 11 0e 10 c0 01 00 04 00 ........ backtrace: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000006e631aee>] raydium_i2c_initialize.cold+0xbc/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+0x1e5/0x2d0 [<0000000054301fc2>] bus_probe_device+0x126/0x140 [<00000000aad93b22>] device_add+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 unreferenced object 0xffff88812d3675c8 (size 8): comm "python3", pid 349, jiffies 4294741070 (age 95.692s) hex dump (first 8 bytes): 22 00 36 2d 81 88 ff ff ".6-.... backtrace: [<0000000068427125>] __kmalloc+0x46/0x1b0 [<0000000090180f91>] raydium_i2c_send+0xd4/0x2bf [raydium_i2c_ts] [<000000001d5c9620>] raydium_i2c_initialize.cold+0x223/0x3e4 [raydium_i2c_ts] [<00000000dc6fcf38>] raydium_i2c_probe+0x3cd/0x6bc [raydium_i2c_ts] [<00000000a310de16>] i2c_device_probe+0x651/0x680 [<00000000f5a96bf3>] really_probe+0x17c/0x3f0 [<00000000096ba499>] __driver_probe_device+0xe3/0x170 [<00000000c5acb4d9>] driver_probe_device+0x49/0x120 [<00000000264fe082>] __device_attach_driver+0xf7/0x150 [<00000000f919423c>] bus_for_each_drv+0x114/0x180 [<00000000e067feca>] __device_attach+0x1e5/0x2d0 [<0000000054301fc2>] bus_probe_device+0x126/0x140 [<00000000aad93b22>] device_add+0x810/0x1130 [<00000000c086a53f>] i2c_new_client_device+0x352/0x4e0 [<000000003c2c248c>] of_i2c_register_device+0xf1/0x110 [<00000000ffec4177>] of_i2c_notify+0x100/0x160 After BANK_SWITCH command from i2c BUS, no matter success or error happened, the tx_buf should be freed.

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Input子系统raydium_ts_i2c驱动中的内存泄漏问题。

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

Vendor	Product	Affected Versions	CPE	Subscribe
Linux	Linux	3b384bd6c3f2d6d3526c77bfb264dfbaf737bc2a ~ a82869ac52f3d9db4b2cf8fd41edc2dee7a75a61	-
Linux	Linux	5.10	-

II. Public POCs for CVE-2022-48995

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2022-48995

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Patches & Fixes for CVE-2022-48995 (1)

🔗 Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() - kernel/git/stable/linux.git - Linux kernel stable tree Read full article

https://www.cve.org/CVERecord?id=CVE-2022-48995

Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total

CVE-2024-50033	9.8 CRITICAL	slip: make slhc_remember() more robust against malicious packets
CVE-2024-49855	9.8 CRITICAL	nbd: fix race between timeout and normal completion
CVE-2024-47695	9.8 CRITICAL	RDMA/rtrs-clt: Reset cid to con_num - 1 to stay in bounds
CVE-2022-48985	9.8 CRITICAL	net: mana: Fix race on per-CQ variable napi work_done
CVE-2022-49003	9.8 CRITICAL	nvme: fix SRCU protection of nvme_ns_head list
CVE-2024-50043	9.8 CRITICAL	nfsd: fix possible badness in FREE_STATEID
CVE-2024-50047	9.8 CRITICAL	smb: client: fix UAF in async decryption
CVE-2024-50046	9.8 CRITICAL	NFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies()
CVE-2024-49996	9.4 CRITICAL	cifs: Fix buffer overflow when parsing NFS reparse points
CVE-2024-47678	9.4 CRITICAL	icmp: change the order of rate limits
CVE-2022-48962	8.8 HIGH	net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
CVE-2024-49950	8.8 HIGH	Bluetooth: L2CAP: Fix uaf in l2cap_connect
CVE-2024-49939	8.8 HIGH	wifi: rtw89: avoid to add interface to list twice when SER
CVE-2022-48967	8.8 HIGH	NFC: nci: Bounds check struct nfc_target arrays
CVE-2022-48964	8.8 HIGH	ravb: Fix potential use-after-free in ravb_rx_gbeth()
CVE-2024-50029	8.8 HIGH	Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync
CVE-2024-49930	8.8 HIGH	wifi: ath11k: fix array out-of-bound access in SoC stats
CVE-2024-50041	8.8 HIGH	i40e: Fix macvlan leak by synchronizing access to mac_filter_hash
CVE-2024-49936	8.8 HIGH	net/xen-netback: prevent UAF in xenvif_flush_hash()
CVE-2022-48954	8.8 HIGH	s390/qeth: fix use-after-free in hsci

Showing top 20 of 372 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux

Same vendor: Linux

V. Comments for CVE-2022-48995

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

CVE-2022-48995— Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send()

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 10

I. Basic Information for CVE-2022-48995

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2022-48995

III. Intelligence Information for CVE-2022-48995

Patches & Fixes for CVE-2022-48995 (1)

Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2022-48995

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