{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38404", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.012Z", "datePublished": "2025-07-25T13:09:25.822Z", "dateUpdated": "2025-07-28T04:21:13.683Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:21:13.683Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: displayport: Fix potential deadlock\n\nThe deadlock can occur due to a recursive lock acquisition of\n`cros_typec_altmode_data::mutex`.\nThe call chain is as follows:\n1. cros_typec_altmode_work() acquires the mutex\n2. typec_altmode_vdm() -> dp_altmode_vdm() ->\n3. typec_altmode_exit() -> cros_typec_altmode_exit()\n4. cros_typec_altmode_exit() attempts to acquire the mutex again\n\nTo prevent this, defer the `typec_altmode_exit()` call by scheduling\nit rather than calling it directly from within the mutex-protected\ncontext."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/altmodes/displayport.c"], "versions": [{"version": "e0359c66c1beccbe90119a63391678eabda38007", "lessThan": "749d9076735fb497aae60fbea9fff563f9ea3254", "status": "affected", "versionType": "git"}, {"version": "e3fb6c2c3939b4aad203cacdd613a62ce1fd032c", "lessThan": "eb08fca56f1f39e4038cb9bac9864464b13b00aa", "status": "affected", "versionType": "git"}, {"version": "56846793f105cf2b39ecbde4f3ae86342091f6fc", "lessThan": "7be0d1ea71f52595499da39cea484a895e8ed042", "status": "affected", "versionType": "git"}, {"version": "8e8a69b1f8c59f0505f8a1c0fb77191f27b75011", "lessThan": "76cf1f33e7319fe74c94ac92f9814094ee8cc84b", "status": "affected", "versionType": "git"}, {"version": "8851e40587013db00b71d4aeaae30f5fd59b0eec", "lessThan": "63cff9f57e86b2dc25d7487ca0118df89a665296", "status": "affected", "versionType": "git"}, {"version": "10cc2cfd3e5d0e0ec7590c4bee8bcea10e5492c4", "lessThan": "c782f98eef14197affa8a7b91e6981420f109ea9", "status": "affected", "versionType": "git"}, {"version": "8f6a4fa7b663468bb304cb885b93326e025ae005", "lessThan": "80c25d7916a44715338d4f8924c8e52af50d0b9f", "status": "affected", "versionType": "git"}, {"version": "b4b38ffb38c91afd4dc387608db26f6fc34ed40b", "lessThan": "099cf1fbb8afc3771f408109f62bdec66f85160e", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/altmodes/displayport.c"], "versions": [{"version": "6.1.143", "lessThan": "6.1.144", "status": "affected", "versionType": "semver"}, {"version": "6.6.96", "lessThan": "6.6.97", "status": "affected", "versionType": "semver"}, {"version": "6.12.36", "lessThan": "6.12.37", "status": "affected", "versionType": "semver"}, {"version": "6.15.5", "lessThan": "6.15.6", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.143", "versionEndExcluding": "6.1.144"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.96", "versionEndExcluding": "6.6.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.36", "versionEndExcluding": "6.12.37"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15.5", "versionEndExcluding": "6.15.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/749d9076735fb497aae60fbea9fff563f9ea3254"}, {"url": "https://git.kernel.org/stable/c/eb08fca56f1f39e4038cb9bac9864464b13b00aa"}, {"url": "https://git.kernel.org/stable/c/7be0d1ea71f52595499da39cea484a895e8ed042"}, {"url": "https://git.kernel.org/stable/c/76cf1f33e7319fe74c94ac92f9814094ee8cc84b"}, {"url": "https://git.kernel.org/stable/c/63cff9f57e86b2dc25d7487ca0118df89a665296"}, {"url": "https://git.kernel.org/stable/c/c782f98eef14197affa8a7b91e6981420f109ea9"}, {"url": "https://git.kernel.org/stable/c/80c25d7916a44715338d4f8924c8e52af50d0b9f"}, {"url": "https://git.kernel.org/stable/c/099cf1fbb8afc3771f408109f62bdec66f85160e"}], "title": "usb: typec: displayport: Fix potential deadlock", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: displayport: Fix potential deadlock\n\nThe deadlock can occur due to a recursive lock acquisition of\n`cros_typec_altmode_data::mutex`.\nThe call chain is as follows:\n1. cros_typec_altmode_work() acquires the mutex\n2. typec_altmode_vdm() -> dp_altmode_vdm() ->\n3. typec_altmode_exit() -> cros_typec_altmode_exit()\n4. cros_typec_altmode_exit() attempts to acquire the mutex again\n\nTo prevent this, defer the `typec_altmode_exit()` call by scheduling\nit rather than calling it directly from within the mutex-protected\ncontext."}], "id": "CVE-2025-38404", "lastModified": "2025-07-25T15:29:19.837", "metrics": {}, "published": "2025-07-25T14:15:31.950", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/099cf1fbb8afc3771f408109f62bdec66f85160e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/63cff9f57e86b2dc25d7487ca0118df89a665296"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/749d9076735fb497aae60fbea9fff563f9ea3254"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/76cf1f33e7319fe74c94ac92f9814094ee8cc84b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7be0d1ea71f52595499da39cea484a895e8ed042"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/80c25d7916a44715338d4f8924c8e52af50d0b9f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c782f98eef14197affa8a7b91e6981420f109ea9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb08fca56f1f39e4038cb9bac9864464b13b00aa"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: usb: typec: displayport: Fix potential deadlock", "id": "2383439", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383439"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: displayport: Fix potential deadlock\nThe deadlock can occur due to a recursive lock acquisition of\n`cros_typec_altmode_data::mutex`.\nThe call chain is as follows:\n1. cros_typec_altmode_work() acquires the mutex\n2. typec_altmode_vdm() -> dp_altmode_vdm() ->\n3. typec_altmode_exit() -> cros_typec_altmode_exit()\n4. cros_typec_altmode_exit() attempts to acquire the mutex again\nTo prevent this, defer the `typec_altmode_exit()` call by scheduling\nit rather than calling it directly from within the mutex-protected\ncontext."], "name": "CVE-2025-38404", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38404\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38404\nhttps://lore.kernel.org/linux-cve-announce/2025072521-CVE-2025-38404-f719@gregkh/T"], "threat_severity": "Moderate"}