{"id":"CVE-2024-53197","kind":"vulnerability","aliases":["CVE-2024-53197"],"related":[],"title":"In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential out-of-bound…","description":"Linux Kernel contains an out-of-bounds access vulnerability in the USB-audio driver that allows an attacker with physical access to the system to use a malicious USB device to potentially manipulate system memory, escalate privileges, or execute arbitrary code.\n\nCISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","summary":"The Linux kernel's USB audio driver has an out-of-bounds memory access that a malicious USB device can trigger. An attacker with physical access could manipulate kernel memory, escalate privileges, or run arbitrary code.","severity":"high","cvss":7.8,"epss":null,"exploited":true,"exploited_at":"2025-04-09T00:00:00+00:00","products":[{"name":"linux kernel","fixed":["4.19.325"],"affected":">= 2.6.12, < 4.19.325","ecosystem":"vendor"},{"name":"linux kernel","fixed":["5.4.287"],"affected":">= 4.20, < 5.4.287","ecosystem":"vendor"},{"name":"linux kernel","fixed":["5.10.231"],"affected":">= 5.5, < 5.10.231","ecosystem":"vendor"},{"name":"linux kernel","fixed":["5.15.174"],"affected":">= 5.11, < 5.15.174","ecosystem":"vendor"},{"name":"linux kernel","fixed":["6.1.120"],"affected":">= 5.16, < 6.1.120","ecosystem":"vendor"},{"name":"linux kernel","fixed":["6.6.64"],"affected":">= 6.2, < 6.6.64","ecosystem":"vendor"},{"name":"linux kernel","fixed":["6.11.11"],"affected":">= 6.7, < 6.11.11","ecosystem":"vendor"},{"name":"linux kernel","fixed":["6.12.2"],"affected":">= 6.12, < 6.12.2","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 11.0","ecosystem":"vendor"},{"name":"Linux Kernel","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","linux","self-hosted","workstations"],"not_affected_if":["no-usb-audio-devices","physical-access-controlled"],"how_to_check":null,"fix":"Apply the kernel vendor's mitigation or patched kernel per the distribution's advisory; the sources do not name a fixed version.","status":"open","published_at":"2024-12-27T14:15:27+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T20:48:48+00:00","updated_at":"2026-10-24T00:09:50+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T20:48:48Z","model":"claude-haiku-5-5","output":{"fix":"Apply the kernel vendor's mitigation or patched kernel per the distribution's advisory; the sources do not name a fixed version.","reach":"local","summary":"The Linux kernel's USB audio driver has an out-of-bounds memory access that a malicious USB device can trigger. An attacker with physical access could manipulate kernel memory, escalate privileges, or run arbitrary code.","category":"infrastructure","who_cares":["linux","self-hosted","workstations"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker with a malicious USB device gains kernel-level code execution and privilege escalation.","analyst_note":"Find the fixed kernel versions and the USB-audio module mitigation (e.g. blacklisting snd-usb-audio) in the distro advisories or the CISA KEV entry.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-usb-audio-devices","physical-access-controlled"],"user_interaction":"yes","needs_special_setup":"yes","severity_if_unknown":"high"},"cost_usd":0.000444,"input_tokens":2561,"output_tokens":375,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-01':146C '-2024':22A,25A '-53197':23A,26A '22':145C 'access':68B,80B,99C,113C 'action':136C 'allow':108C 'alsa':11A 'appli':137C 'applic':143C 'arbitrari':89B,132C 'attack':77B,110C 'audio':14A,59B,105C 'bod':144C 'bound':20A,66B,98C 'cisa':134C 'cloud':149C 'code':90B,133C 'contain':93C 'could':81B 'cve':21A,24A 'debian':43A 'devic':73B,122C 'discontinu':152C 'driver':60B,106C 'escal':85B,128C 'execut':131C 'exploit':47B 'fix':15A 'follow':6A,142C 'guidanc':147C 'host':52B 'infrastructur':48B 'instruct':141C 'kernel':4A,28A,30A,32A,34A,36A,38A,40A,42A,46A,56B,83B,92C 'linux':3A,27A,29A,31A,33A,35A,37A,39A,41A,44A,45A,49B,55B,91C 'malici':71B,120C 'manipul':82B,125C 'memori':67B,84B,127C 'mitig':138C,158C 'out-of-bound':17A,63B,95C 'per':139C 'physic':79B,112C 'potenti':16A,124C 'privileg':86B,129C 'product':156C 'requir':135C 'resolv':10A 'run':88B 'self':51B 'self-host':50B 'servic':150C 'system':116C,126C 'trigger':75B 'unavail':160C 'usb':13A,58B,72B,104C,121C 'usb-audio':12A,103C 'use':118C,153C 'vendor':140C 'vulner':7A,100C 'workstat':53B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-12-27T14:15:27+00:00","kev":{"dateAdded":"2025-04-09","dueDate":"2025-04-30","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2024-53197","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-53197","severity":null,"published_at":"2025-04-09T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T12:39:22+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-53197","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53197","severity":null,"published_at":"2024-12-27T14:15:27+00:00","modified_at":"2026-06-17T08:08:33+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}