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CVE-2022-48701— ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()

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__snd_usb_parse_audio_interface函数允许越界读取。

AI Predicted 4.9 Difficulty: Easy EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux b9d43bcd061956c8144bcb453d07d13236b6ab28< b970518014f2f0f6c493fb86c1e092b936899061 affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 91904870370fd986c29719846ed76d559de43251 affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 2a308e415d247a23d4d64c964c02e782eede2936 affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 0492798bf8dfcc09c9337a1ba065da1d1ca68712 affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 6123bec8480d23369e2ee0b2208611619f269faf affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< 8293e61bbf908b18ff9935238d4fc2ad359e3fe0 affected
b9d43bcd061956c8144bcb453d07d13236b6ab28< e53f47f6c1a56d2af728909f1cb894da6b43d9bf affected
… +10 more rows
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I. Basic Information for CVE-2022-48701

Vulnerability Information
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Vulnerability Title
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
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__snd_usb_parse_audio_interface函数允许越界读取。
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 b9d43bcd061956c8144bcb453d07d13236b6ab28 ~ b970518014f2f0f6c493fb86c1e092b936899061 -
Linux Linux 2.6.26 -

II. Public POCs for CVE-2022-48701

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III. Intelligence Information for CVE-2022-48701

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Other References for CVE-2022-48701 (8)

Same Patch Batch · Linux · 2024-05-03 · 25 CVEs total

CVE-2022-48673 9.8 CRITICAL net/smc: Fix possible access to freed memory in link clear
CVE-2022-48686 9.8 CRITICAL nvme-tcp: fix UAF when detecting digest errors
CVE-2022-48697 9.8 CRITICAL nvmet: fix a use-after-free
CVE-2022-48674 7.8 HIGH erofs: fix pcluster use-after-free on UP platforms
CVE-2022-48695 7.8 HIGH scsi: mpt3sas: Fix use-after-free warning
CVE-2022-48702 7.8 HIGH ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc()
CVE-2022-48692 7.5 HIGH RDMA/srp: Set scmnd->result only when scmnd is not NULL
CVE-2022-48694 7.5 HIGH RDMA/irdma: Fix drain SQ hang with no completion
CVE-2022-48696 7.1 HIGH regmap: spi: Reserve space for register address/padding
CVE-2022-48693 soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
CVE-2022-48705 wifi: mt76: mt7921e: fix crash in chip reset fail
CVE-2022-48704 drm/radeon: add a force flush to delay work when radeon
CVE-2022-48690 ice: Fix DMA mappings leak
CVE-2022-48703 thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR
CVE-2022-48699 sched/debug: fix dentry leak in update_sched_domain_debugfs
CVE-2022-48698 drm/amd/display: fix memory leak when using debugfs_lookup()
CVE-2022-48670 peci: cpu: Fix use-after-free in adev_release()
CVE-2022-48691 netfilter: nf_tables: clean up hook list when offload flags check fails
CVE-2022-48689 tcp: TX zerocopy should not sense pfmemalloc status
CVE-2022-48688 i40e: Fix kernel crash during module removal

Showing top 20 of 25 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-48701

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