{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-41094", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.637Z", "datePublished": "2024-07-29T15:48:07.508Z", "dateUpdated": "2026-05-11T20:26:05.743Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:26:05.743Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/fbdev-dma: Only set smem_start is enable per module option\n\nOnly export struct fb_info.fix.smem_start if that is required by the\nuser and the memory does not come from vmalloc().\n\nSetting struct fb_info.fix.smem_start breaks systems where DMA\nmemory is backed by vmalloc address space. An example error is\nshown below.\n\n[ 3.536043] ------------[ cut here ]------------\n[ 3.540716] virt_to_phys used for non-linear address: 000000007fc4f540 (0xffff800086001000)\n[ 3.552628] WARNING: CPU: 4 PID: 61 at arch/arm64/mm/physaddr.c:12 __virt_to_phys+0x68/0x98\n[ 3.565455] Modules linked in:\n[ 3.568525] CPU: 4 PID: 61 Comm: kworker/u12:5 Not tainted 6.6.23-06226-g4986cc3e1b75-dirty #250\n[ 3.577310] Hardware name: NXP i.MX95 19X19 board (DT)\n[ 3.582452] Workqueue: events_unbound deferred_probe_work_func\n[ 3.588291] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 3.595233] pc : __virt_to_phys+0x68/0x98\n[ 3.599246] lr : __virt_to_phys+0x68/0x98\n[ 3.603276] sp : ffff800083603990\n[ 3.677939] Call trace:\n[ 3.680393] __virt_to_phys+0x68/0x98\n[ 3.684067] drm_fbdev_dma_helper_fb_probe+0x138/0x238\n[ 3.689214] __drm_fb_helper_initial_config_and_unlock+0x2b0/0x4c0\n[ 3.695385] drm_fb_helper_initial_config+0x4c/0x68\n[ 3.700264] drm_fbdev_dma_client_hotplug+0x8c/0xe0\n[ 3.705161] drm_client_register+0x60/0xb0\n[ 3.709269] drm_fbdev_dma_setup+0x94/0x148\n\nAdditionally, DMA memory is assumed to by contiguous in physical\naddress space, which is not guaranteed by vmalloc().\n\nResolve this by checking the module flag drm_leak_fbdev_smem when\nDRM allocated the instance of struct fb_info. Fbdev-dma then only\nsets smem_start only if required (via FBINFO_HIDE_SMEM_START). Also\nguarantee that the framebuffer is not located in vmalloc address\nspace."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_fb_helper.c", "drivers/gpu/drm/drm_fbdev_dma.c"], "versions": [{"version": "a51c7663f144606a5f08e772fa3e1e4f2277a614", "lessThan": "f29fcfbf6067c0d8c83f84a045da9276c08deac5", "status": "affected", "versionType": "git"}, {"version": "a51c7663f144606a5f08e772fa3e1e4f2277a614", "lessThan": "00702cfa8432ac67a72f56de5e1d278ddea2ebde", "status": "affected", "versionType": "git"}, {"version": "a51c7663f144606a5f08e772fa3e1e4f2277a614", "lessThan": "d92a7580392ad4681b1d4f9275d00b95375ebe01", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/drm_fb_helper.c", "drivers/gpu/drm/drm_fbdev_dma.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.37", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.8", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6.37"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.9.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5"}, {"url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde"}, {"url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01"}], "title": "drm/fbdev-dma: Only set smem_start is enable per module option", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:46:52.465Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41094", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:20:29.018042Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:09.433Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:46:52.465Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41094", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:20:29.018042Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:14.814Z"}}], "cna": {"title": "drm/fbdev-dma: Only set smem_start is enable per module option", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "a51c7663f144", "lessThan": "f29fcfbf6067", "versionType": "git"}, {"status": "affected", "version": "a51c7663f144", "lessThan": "00702cfa8432", "versionType": "git"}, {"status": "affected", "version": "a51c7663f144", "lessThan": "d92a7580392a", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/drm_fb_helper.c", "drivers/gpu/drm/drm_fbdev_dma.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.4"}, {"status": "unaffected", "version": "0", "lessThan": "6.4", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.37", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.9.8", "versionType": "semver", "lessThanOrEqual": "6.9.*"}, {"status": "unaffected", "version": "6.10", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/drm_fb_helper.c", "drivers/gpu/drm/drm_fbdev_dma.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5"}, {"url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde"}, {"url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/fbdev-dma: Only set smem_start is enable per module option\n\nOnly export struct fb_info.fix.smem_start if that is required by the\nuser and the memory does not come from vmalloc().\n\nSetting struct fb_info.fix.smem_start breaks systems where DMA\nmemory is backed by vmalloc address space. An example error is\nshown below.\n\n[ 3.536043] ------------[ cut here ]------------\n[ 3.540716] virt_to_phys used for non-linear address: 000000007fc4f540 (0xffff800086001000)\n[ 3.552628] WARNING: CPU: 4 PID: 61 at arch/arm64/mm/physaddr.c:12 __virt_to_phys+0x68/0x98\n[ 3.565455] Modules linked in:\n[ 3.568525] CPU: 4 PID: 61 Comm: kworker/u12:5 Not tainted 6.6.23-06226-g4986cc3e1b75-dirty #250\n[ 3.577310] Hardware name: NXP i.MX95 19X19 board (DT)\n[ 3.582452] Workqueue: events_unbound deferred_probe_work_func\n[ 3.588291] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 3.595233] pc : __virt_to_phys+0x68/0x98\n[ 3.599246] lr : __virt_to_phys+0x68/0x98\n[ 3.603276] sp : ffff800083603990\n[ 3.677939] Call trace:\n[ 3.680393] __virt_to_phys+0x68/0x98\n[ 3.684067] drm_fbdev_dma_helper_fb_probe+0x138/0x238\n[ 3.689214] __drm_fb_helper_initial_config_and_unlock+0x2b0/0x4c0\n[ 3.695385] drm_fb_helper_initial_config+0x4c/0x68\n[ 3.700264] drm_fbdev_dma_client_hotplug+0x8c/0xe0\n[ 3.705161] drm_client_register+0x60/0xb0\n[ 3.709269] drm_fbdev_dma_setup+0x94/0x148\n\nAdditionally, DMA memory is assumed to by contiguous in physical\naddress space, which is not guaranteed by vmalloc().\n\nResolve this by checking the module flag drm_leak_fbdev_smem when\nDRM allocated the instance of struct fb_info. Fbdev-dma then only\nsets smem_start only if required (via FBINFO_HIDE_SMEM_START). Also\nguarantee that the framebuffer is not located in vmalloc address\nspace."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:36:35.306Z"}}}, "cveMetadata": {"cveId": "CVE-2024-41094", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:36:35.306Z", "dateReserved": "2024-07-12T12:17:45.637Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-29T15:48:07.508Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "99BA6BEA-A8FA-4C05-955A-F9CF38DD37DD", "versionEndExcluding": "6.6.37", "versionStartIncluding": "6.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E95105F2-32E3-4C5F-9D18-7AEFD0E6275C", "versionEndExcluding": "6.9.8", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/fbdev-dma: Only set smem_start is enable per module option\n\nOnly export struct fb_info.fix.smem_start if that is required by the\nuser and the memory does not come from vmalloc().\n\nSetting struct fb_info.fix.smem_start breaks systems where DMA\nmemory is backed by vmalloc address space. An example error is\nshown below.\n\n[ 3.536043] ------------[ cut here ]------------\n[ 3.540716] virt_to_phys used for non-linear address: 000000007fc4f540 (0xffff800086001000)\n[ 3.552628] WARNING: CPU: 4 PID: 61 at arch/arm64/mm/physaddr.c:12 __virt_to_phys+0x68/0x98\n[ 3.565455] Modules linked in:\n[ 3.568525] CPU: 4 PID: 61 Comm: kworker/u12:5 Not tainted 6.6.23-06226-g4986cc3e1b75-dirty #250\n[ 3.577310] Hardware name: NXP i.MX95 19X19 board (DT)\n[ 3.582452] Workqueue: events_unbound deferred_probe_work_func\n[ 3.588291] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 3.595233] pc : __virt_to_phys+0x68/0x98\n[ 3.599246] lr : __virt_to_phys+0x68/0x98\n[ 3.603276] sp : ffff800083603990\n[ 3.677939] Call trace:\n[ 3.680393] __virt_to_phys+0x68/0x98\n[ 3.684067] drm_fbdev_dma_helper_fb_probe+0x138/0x238\n[ 3.689214] __drm_fb_helper_initial_config_and_unlock+0x2b0/0x4c0\n[ 3.695385] drm_fb_helper_initial_config+0x4c/0x68\n[ 3.700264] drm_fbdev_dma_client_hotplug+0x8c/0xe0\n[ 3.705161] drm_client_register+0x60/0xb0\n[ 3.709269] drm_fbdev_dma_setup+0x94/0x148\n\nAdditionally, DMA memory is assumed to by contiguous in physical\naddress space, which is not guaranteed by vmalloc().\n\nResolve this by checking the module flag drm_leak_fbdev_smem when\nDRM allocated the instance of struct fb_info. Fbdev-dma then only\nsets smem_start only if required (via FBINFO_HIDE_SMEM_START). Also\nguarantee that the framebuffer is not located in vmalloc address\nspace."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/fbdev-dma: solo configurar smem_start est\u00e1 habilitado por opci\u00f3n de m\u00f3dulo. Solo exporte la estructura fb_info.fix.smem_start si as\u00ed lo requiere el usuario y la memoria no proviene de vmalloc( ). La configuraci\u00f3n de struct fb_info.fix.smem_start interrumpe los sistemas donde la memoria DMA est\u00e1 respaldada por el espacio de direcciones vmalloc. A continuaci\u00f3n se muestra un error de ejemplo. [3.536043] ------------[ cortar aqu\u00ed ]------------ [ 3.540716] virt_to_phys usado para direcciones no lineales: 000000007fc4f540 (0xffff800086001000) [ 3.552628] ADVERTENCIA : CPU: 4 PID: 61 en arch/arm64/mm/physaddr.c:12 __virt_to_phys+0x68/0x98 [ 3.565455] M\u00f3dulos vinculados en: [ 3.568525] CPU: 4 PID: 61 Comm: kworker/u12:5 No contaminado 6.6 .23-06226-g4986cc3e1b75-dirty #250 [ 3.577310] Nombre de hardware: placa NXP i.MX95 19X19 (DT) [ 3.582452] Cola de trabajo: events_unbound deferred_probe_work_func [ 3.588291] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT- SSBS BTYPE=--) [ 3.595233] pc : __virt_to_phys+0x68/0x98 [ 3.599246] lr : __virt_to_phys+0x68/0x98 [ 3.603276] sp : ffff800083603990 [ 3.677939] Rastreo de llamadas: [ 3.68039 3] __virt_to_phys+0x68/0x98 [ 3.684067] drm_fbdev_dma_helper_fb_probe +0x138/0x238 [ 3.689214] __drm_fb_helper_initial_config_and_unlock+0x2b0/0x4c0 [ 3.695385] drm_fb_helper_initial_config+0x4c/0x68 [ 3.700264] xe0 [ 3.705161] drm_client_register+0x60/0xb0 [ 3.709269] drm_fbdev_dma_setup+0x94/0x148 Adem\u00e1s, se supone memoria DMA a por contiguo en el espacio de direcciones f\u00edsicas, lo cual no est\u00e1 garantizado por vmalloc(). Resuelva esto verificando el indicador del m\u00f3dulo drm_leak_fbdev_smem cuando DRM asign\u00f3 la instancia de la estructura fb_info. Luego, Fbdev-dma solo configura smem_start solo si es necesario (a trav\u00e9s de FBINFO_HIDE_SMEM_START). Tambi\u00e9n garantice que el framebuffer no est\u00e9 ubicado en el espacio de direcciones vmalloc."}], "id": "CVE-2024-41094", "lastModified": "2024-11-21T09:32:13.987", "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": "2024-07-29T16:15:04.543", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/00702cfa8432ac67a72f56de5e1d278ddea2ebde"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d92a7580392ad4681b1d4f9275d00b95375ebe01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f29fcfbf6067c0d8c83f84a045da9276c08deac5"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: drm/fbdev-dma: Only set smem_start is enable per module option", "id": "2300489", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2300489"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-399", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/fbdev-dma: Only set smem_start is enable per module option\nOnly export struct fb_info.fix.smem_start if that is required by the\nuser and the memory does not come from vmalloc().\nSetting struct fb_info.fix.smem_start breaks systems where DMA\nmemory is backed by vmalloc address space. An example error is\nshown below.\n[ 3.536043] ------------[ cut here ]------------\n[ 3.540716] virt_to_phys used for non-linear address: 000000007fc4f540 (0xffff800086001000)\n[ 3.552628] WARNING: CPU: 4 PID: 61 at arch/arm64/mm/physaddr.c:12 __virt_to_phys+0x68/0x98\n[ 3.565455] Modules linked in:\n[ 3.568525] CPU: 4 PID: 61 Comm: kworker/u12:5 Not tainted 6.6.23-06226-g4986cc3e1b75-dirty #250\n[ 3.577310] Hardware name: NXP i.MX95 19X19 board (DT)\n[ 3.582452] Workqueue: events_unbound deferred_probe_work_func\n[ 3.588291] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[ 3.595233] pc : __virt_to_phys+0x68/0x98\n[ 3.599246] lr : __virt_to_phys+0x68/0x98\n[ 3.603276] sp : ffff800083603990\n[ 3.677939] Call trace:\n[ 3.680393] __virt_to_phys+0x68/0x98\n[ 3.684067] drm_fbdev_dma_helper_fb_probe+0x138/0x238\n[ 3.689214] __drm_fb_helper_initial_config_and_unlock+0x2b0/0x4c0\n[ 3.695385] drm_fb_helper_initial_config+0x4c/0x68\n[ 3.700264] drm_fbdev_dma_client_hotplug+0x8c/0xe0\n[ 3.705161] drm_client_register+0x60/0xb0\n[ 3.709269] drm_fbdev_dma_setup+0x94/0x148\nAdditionally, DMA memory is assumed to by contiguous in physical\naddress space, which is not guaranteed by vmalloc().\nResolve this by checking the module flag drm_leak_fbdev_smem when\nDRM allocated the instance of struct fb_info. Fbdev-dma then only\nsets smem_start only if required (via FBINFO_HIDE_SMEM_START). Also\nguarantee that the framebuffer is not located in vmalloc address\nspace."], "name": "CVE-2024-41094", "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": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41094\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41094\nhttps://lore.kernel.org/linux-cve-announce/2024072953-CVE-2024-41094-374d@gregkh/T"], "threat_severity": "Low"}

{}