CVE-2024-46896

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{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_job.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "65501a4fd84ecdc0af863dbb37759242aab9f2dd", "status": "affected", "version": "166df51487f46b6e997dfeea7ca0c2a970853f07", "versionType": "git"}, {"lessThan": "da6b2c626ae73c303378ce9eaf6e3eaf16c9925a", "status": "affected", "version": "87210234e5a273ebf9c4110a6aa82b8221478daa", "versionType": "git"}, {"lessThan": "67291d601f2b032062b1b2f60ffef1b63e10094c", "status": "affected", "version": "2da108b4b5fb7ec04d7e951418ed80e97f7c35ad", "versionType": "git"}, {"lessThan": "a93b1020eb9386d7da11608477121b10079c076a", "status": "affected", "version": "2320c9e6a768d135c7b0039995182bb1a4e4fd22", "versionType": "git"}]}, {"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_job.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6.1.122", "status": "affected", "version": "6.1.120", "versionType": "semver"}, {"lessThan": "6.6.68", "status": "affected", "version": "6.6.66", "versionType": "semver"}, {"lessThan": "6.12.7", "status": "affected", "version": "6.12.5", "versionType": "semver"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D170786-006C-4D21-8636-775E492BDF95", "versionEndExcluding": "6.1.122", "versionStartIncluding": "6.1.120", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "053D7514-A65B-4677-9DB5-A163387F6E0C", "versionEndExcluding": "6.6.68", "versionStartIncluding": "6.6.66", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "75A4DB64-BDF2-4534-8F31-F0E6D0D72B3C", "versionEndExcluding": "6.12.7", "versionStartIncluding": "6.12.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*", "matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: don't access invalid sched\n\nSince 2320c9e6a768 (\"drm/sched: memset() 'job' in drm_sched_job_init()\")\naccessing job->base.sched can produce unexpected results as the initialisation\nof (*job)->base.sched done in amdgpu_job_alloc is overwritten by the\nmemset.\n\nThis commit fixes an issue when a CS would fail validation and would\nbe rejected after job->num_ibs is incremented. In this case,\namdgpu_ib_free(ring->adev, ...) will be called, which would crash the\nmachine because the ring value is bogus.\n\nTo fix this, pass a NULL pointer to amdgpu_ib_free(): we can do this\nbecause the device is actually not used in this function.\n\nThe next commit will remove the ring argument completely.\n\n(cherry picked from commit 2ae520cb12831d264ceb97c61f72c59d33c0dbd7)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: no acceder a sched no v\u00e1lido Desde 2320c9e6a768 (\"drm/sched: memset() 'job' en drm_sched_job_init()\") acceder a job->base.sched puede producir resultados inesperados ya que la inicializaci\u00f3n de (*job)->base.sched realizada en amdgpu_job_alloc es sobrescrita por memset. Esta confirmaci\u00f3n corrige un problema cuando un CS fallar\u00eda la validaci\u00f3n y ser\u00eda rechazado despu\u00e9s de que se incremente job->num_ibs. En este caso, se llamar\u00e1 a amdgpu_ib_free(ring->adev, ...), lo que bloquear\u00eda la m\u00e1quina porque el valor de ring es falso. Para corregir esto, pase un puntero NULL a amdgpu_ib_free(): podemos hacer esto porque el dispositivo en realidad no se usa en esta funci\u00f3n. La pr\u00f3xima confirmaci\u00f3n eliminar\u00e1 el argumento ring por completo. (seleccionado del commit 2ae520cb12831d264ceb97c61f72c59d33c0dbd7)"}], "id": "CVE-2024-46896", "lastModified": "2026-06-17T07:56:09.850", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-01-11T13:15:21.643", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/65501a4fd84ecdc0af863dbb37759242aab9f2dd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/67291d601f2b032062b1b2f60ffef1b63e10094c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a93b1020eb9386d7da11608477121b10079c076a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/da6b2c626ae73c303378ce9eaf6e3eaf16c9925a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/amdgpu: don't access invalid sched", "id": "2337353", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2337353"}, "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"}, "cwe": "CWE-119", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: don't access invalid sched\nSince 2320c9e6a768 (\"drm/sched: memset() 'job' in drm_sched_job_init()\")\naccessing job->base.sched can produce unexpected results as the initialisation\nof (*job)->base.sched done in amdgpu_job_alloc is overwritten by the\nmemset.\nThis commit fixes an issue when a CS would fail validation and would\nbe rejected after job->num_ibs is incremented. In this case,\namdgpu_ib_free(ring->adev, ...) will be called, which would crash the\nmachine because the ring value is bogus.\nTo fix this, pass a NULL pointer to amdgpu_ib_free(): we can do this\nbecause the device is actually not used in this function.\nThe next commit will remove the ring argument completely.\n(cherry picked from commit 2ae520cb12831d264ceb97c61f72c59d33c0dbd7)"], "name": "CVE-2024-46896", "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": "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": "2025-01-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46896\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46896\nhttps://lore.kernel.org/linux-cve-announce/2025011141-CVE-2024-46896-8e7c@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-12T22:09:23.968119+00:00", "updated": "2025-07-12T22:09:23.968172+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}