{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-46896", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "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)" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "166df51487f46b6e997dfeea7ca0c2a970853f07", "version_value": "65501a4fd84ecdc0af863dbb37759242aab9f2dd" }, { "version_affected": "<", "version_name": "87210234e5a273ebf9c4110a6aa82b8221478daa", "version_value": "da6b2c626ae73c303378ce9eaf6e3eaf16c9925a" }, { "version_affected": "<", "version_name": "2da108b4b5fb7ec04d7e951418ed80e97f7c35ad", "version_value": "67291d601f2b032062b1b2f60ffef1b63e10094c" }, { "version_affected": "<", "version_name": "2320c9e6a768d135c7b0039995182bb1a4e4fd22", "version_value": "a93b1020eb9386d7da11608477121b10079c076a" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "6.13-rc1", "status": "affected" }, { "version": "0", "lessThan": "6.13-rc1", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.122", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.68", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.7", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.13-rc4", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/65501a4fd84ecdc0af863dbb37759242aab9f2dd", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/65501a4fd84ecdc0af863dbb37759242aab9f2dd" }, { "url": "https://git.kernel.org/stable/c/da6b2c626ae73c303378ce9eaf6e3eaf16c9925a", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/da6b2c626ae73c303378ce9eaf6e3eaf16c9925a" }, { "url": "https://git.kernel.org/stable/c/67291d601f2b032062b1b2f60ffef1b63e10094c", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/67291d601f2b032062b1b2f60ffef1b63e10094c" }, { "url": "https://git.kernel.org/stable/c/a93b1020eb9386d7da11608477121b10079c076a", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/a93b1020eb9386d7da11608477121b10079c076a" } ] }, "generator": { "engine": "bippy-5f407fcff5a0" } }