CVE-2022-48745

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A situation that led to\nthe following call trace:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t<IRQ>\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t</IRQ>"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.97", "versionStartIncluding": "5.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.20", "versionStartIncluding": "5.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.16.6", "versionStartIncluding": "5.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17", "versionStartIncluding": "5.10"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:22:14.497Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48745", "state": "PUBLISHED", "dateUpdated": "2025-05-04T08:22:14.497Z", "dateReserved": "2024-06-20T11:09:39.055Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-06-20T11:13:28.638Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

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A situation that led to\nthe following call trace:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t<IRQ>\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t</IRQ>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/mlx5: Utilice del_timer_sync en el flujo de desactivaci\u00f3n del sondeo de reinicio de fw. Sustituya del_timer() por del_timer_sync() en el flujo de desactivaci\u00f3n del sondeo de reinicio de fw, para evitar una condici\u00f3n de ejecuci\u00f3n que se produce cuando se llama a del_timer() y el temporizador se desactiva mientras otro proceso maneja la interrupci\u00f3n del temporizador. Una situaci\u00f3n que llev\u00f3 al siguiente seguimiento de llamadas: RIP: 0010:run_timer_softirq+0x137/0x420 recalibrate_cpu_khz+0x10/0x10 ktime_get+0x3e/0xa0 ? sched_clock_cpu+0xb/0xc0 __do_softirq+0xf5/0x2ea irq_exit_rcu+0xc1/0xf0 sysvec_apic_timer_interrupt+0x9e/0xc0 asm_sysvec_apic_timer_interrupt+0x12/0x20 "}], "id": "CVE-2022-48745", "lastModified": "2026-06-17T05:16:04.677", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48745", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T17:10:34.989904Z", "version": "2.0.3"}}]}, "published": "2024-06-20T12:15:12.783", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2a038dd1d942f8fbc495c58fa592ff24af05f1c2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3c5193a87b0fea090aa3f769d020337662d87b5e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/502c37b033fab7cde3e95a570af4f073306be45e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f895ebeb44d09d02674cfdd0cfc2bf687603918c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net/mlx5: Use del_timer_sync in fw reset flow of halting poll", "id": "2293314", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293314"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\nSubstitute del_timer() with del_timer_sync() in fw reset polling\ndeactivation flow, in order to prevent a race condition which occurs\nwhen del_timer() is called and timer is deactivated while another\nprocess is handling the timer interrupt. A situation that led to\nthe following call trace:\nRIP: 0010:run_timer_softirq+0x137/0x420\n<IRQ>\nrecalibrate_cpu_khz+0x10/0x10\nktime_get+0x3e/0xa0\n? sched_clock_cpu+0xb/0xc0\n__do_softirq+0xf5/0x2ea\nirq_exit_rcu+0xc1/0xf0\nsysvec_apic_timer_interrupt+0x9e/0xc0\nasm_sysvec_apic_timer_interrupt+0x12/0x20\n</IRQ>"], "name": "CVE-2022-48745", "package_state": [{"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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48745\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48745\nhttps://lore.kernel.org/linux-cve-announce/2024062004-CVE-2022-48745-7f0a@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T21:07:52.670550+00:00", "updated": "2025-07-13T21:07:52.670649+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}