{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-49509", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.587Z", "datePublished": "2025-02-26T02:13:40.134Z", "dateUpdated": "2026-05-11T19:01:17.836Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:01:17.836Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: i2c: max9286: fix kernel oops when removing module\n\nWhen removing the max9286 module we get a kernel oops:\n\nUnable to handle kernel paging request at virtual address 000000aa00000094\nMem abort info:\n ESR = 0x96000004\n EC = 0x25: DABT (current EL), IL = 32 bits\n SET = 0, FnV = 0\n EA = 0, S1PTW = 0\n FSC = 0x04: level 0 translation fault\nData abort info:\n ISV = 0, ISS = 0x00000004\n CM = 0, WnR = 0\nuser pgtable: 4k pages, 48-bit VAs, pgdp=0000000880d85000\n[000000aa00000094] pgd=0000000000000000, p4d=0000000000000000\nInternal error: Oops: 96000004 [#1] PREEMPT SMP\nModules linked in: fsl_jr_uio caam_jr rng_core libdes caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine max9271 authenc crct10dif_ce mxc_jpeg_encdec\nCPU: 2 PID: 713 Comm: rmmod Tainted: G C 5.15.5-00057-gaebcd29c8ed7-dirty #5\nHardware name: Freescale i.MX8QXP MEK (DT)\npstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : i2c_mux_del_adapters+0x24/0xf0\nlr : max9286_remove+0x28/0xd0 [max9286]\nsp : ffff800013a9bbf0\nx29: ffff800013a9bbf0 x28: ffff00080b6da940 x27: 0000000000000000\nx26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000\nx23: ffff000801a5b970 x22: ffff0008048b0890 x21: ffff800009297000\nx20: ffff0008048b0f70 x19: 000000aa00000064 x18: 0000000000000000\nx17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\nx14: 0000000000000014 x13: 0000000000000000 x12: ffff000802da49e8\nx11: ffff000802051918 x10: ffff000802da4920 x9 : ffff000800030098\nx8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : fefefeff6364626d\nx5 : 8080808000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffffffffffffffff x1 : ffff00080b6da940 x0 : 0000000000000000\nCall trace:\n i2c_mux_del_adapters+0x24/0xf0\n max9286_remove+0x28/0xd0 [max9286]\n i2c_device_remove+0x40/0x110\n __device_release_driver+0x188/0x234\n driver_detach+0xc4/0x150\n bus_remove_driver+0x60/0xe0\n driver_unregister+0x34/0x64\n i2c_del_driver+0x58/0xa0\n max9286_i2c_driver_exit+0x1c/0x490 [max9286]\n __arm64_sys_delete_module+0x194/0x260\n invoke_syscall+0x48/0x114\n el0_svc_common.constprop.0+0xd4/0xfc\n do_el0_svc+0x2c/0x94\n el0_svc+0x28/0x80\n el0t_64_sync_handler+0xa8/0x130\n el0t_64_sync+0x1a0/0x1a4\n\nThe Oops happens because the I2C client data does not point to\nmax9286_priv anymore but to v4l2_subdev. The change happened in\nmax9286_init() which calls v4l2_i2c_subdev_init() later on...\n\nBesides fixing the max9286_remove() function, remove the call to\ni2c_set_clientdata() in max9286_probe(), to avoid confusion, and make\nthe necessary changes to max9286_init() so that it doesn't have to use\ni2c_get_clientdata() in order to fetch the pointer to priv."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/i2c/max9286.c"], "versions": [{"version": "66d8c9d2422da21ed41f75c03ba0685987b65fe0", "lessThan": "a4ec75df70575cdf33d9638c7844e729bfe6ce24", "status": "affected", "versionType": "git"}, {"version": "66d8c9d2422da21ed41f75c03ba0685987b65fe0", "lessThan": "579c77595dbbdfe4f2edf335899f86ac51eca4e9", "status": "affected", "versionType": "git"}, {"version": "66d8c9d2422da21ed41f75c03ba0685987b65fe0", "lessThan": "9dd783274c89c21a038d967b52a858a297e767f8", "status": "affected", "versionType": "git"}, {"version": "66d8c9d2422da21ed41f75c03ba0685987b65fe0", "lessThan": "365ab7ebc24eebb42b9e020aeb440d51af8960cd", "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/media/i2c/max9286.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "5.9", "versionEndExcluding": "5.15.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "5.17.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a4ec75df70575cdf33d9638c7844e729bfe6ce24"}, {"url": "https://git.kernel.org/stable/c/579c77595dbbdfe4f2edf335899f86ac51eca4e9"}, {"url": "https://git.kernel.org/stable/c/9dd783274c89c21a038d967b52a858a297e767f8"}, {"url": "https://git.kernel.org/stable/c/365ab7ebc24eebb42b9e020aeb440d51af8960cd"}], "title": "media: i2c: max9286: fix kernel oops when removing module", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D23D2CA1-9E6E-49F1-95DC-19F2B12BBF36", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: i2c: max9286: fix kernel oops when removing module\n\nWhen removing the max9286 module we get a kernel oops:\n\nUnable to handle kernel paging request at virtual address 000000aa00000094\nMem abort info:\n ESR = 0x96000004\n EC = 0x25: DABT (current EL), IL = 32 bits\n SET = 0, FnV = 0\n EA = 0, S1PTW = 0\n FSC = 0x04: level 0 translation fault\nData abort info:\n ISV = 0, ISS = 0x00000004\n CM = 0, WnR = 0\nuser pgtable: 4k pages, 48-bit VAs, pgdp=0000000880d85000\n[000000aa00000094] pgd=0000000000000000, p4d=0000000000000000\nInternal error: Oops: 96000004 [#1] PREEMPT SMP\nModules linked in: fsl_jr_uio caam_jr rng_core libdes caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine max9271 authenc crct10dif_ce mxc_jpeg_encdec\nCPU: 2 PID: 713 Comm: rmmod Tainted: G C 5.15.5-00057-gaebcd29c8ed7-dirty #5\nHardware name: Freescale i.MX8QXP MEK (DT)\npstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : i2c_mux_del_adapters+0x24/0xf0\nlr : max9286_remove+0x28/0xd0 [max9286]\nsp : ffff800013a9bbf0\nx29: ffff800013a9bbf0 x28: ffff00080b6da940 x27: 0000000000000000\nx26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000\nx23: ffff000801a5b970 x22: ffff0008048b0890 x21: ffff800009297000\nx20: ffff0008048b0f70 x19: 000000aa00000064 x18: 0000000000000000\nx17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\nx14: 0000000000000014 x13: 0000000000000000 x12: ffff000802da49e8\nx11: ffff000802051918 x10: ffff000802da4920 x9 : ffff000800030098\nx8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : fefefeff6364626d\nx5 : 8080808000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffffffffffffffff x1 : ffff00080b6da940 x0 : 0000000000000000\nCall trace:\n i2c_mux_del_adapters+0x24/0xf0\n max9286_remove+0x28/0xd0 [max9286]\n i2c_device_remove+0x40/0x110\n __device_release_driver+0x188/0x234\n driver_detach+0xc4/0x150\n bus_remove_driver+0x60/0xe0\n driver_unregister+0x34/0x64\n i2c_del_driver+0x58/0xa0\n max9286_i2c_driver_exit+0x1c/0x490 [max9286]\n __arm64_sys_delete_module+0x194/0x260\n invoke_syscall+0x48/0x114\n el0_svc_common.constprop.0+0xd4/0xfc\n do_el0_svc+0x2c/0x94\n el0_svc+0x28/0x80\n el0t_64_sync_handler+0xa8/0x130\n el0t_64_sync+0x1a0/0x1a4\n\nThe Oops happens because the I2C client data does not point to\nmax9286_priv anymore but to v4l2_subdev. The change happened in\nmax9286_init() which calls v4l2_i2c_subdev_init() later on...\n\nBesides fixing the max9286_remove() function, remove the call to\ni2c_set_clientdata() in max9286_probe(), to avoid confusion, and make\nthe necessary changes to max9286_init() so that it doesn't have to use\ni2c_get_clientdata() in order to fetch the pointer to priv."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: i2c: max9286: arregla el error del kernel al eliminar el m\u00f3dulo Al eliminar el m\u00f3dulo max9286 obtenemos un error del kernel: No se puede gestionar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual 000000aa00000094 Mem abort info: ESR = 0x96000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000880d85000 [000000aa00000094] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 96000004 [#1] PREEMPT SMP Modules linked in: fsl_jr_uio caam_jr rng_core libdes caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine max9271 authenc crct10dif_ce mxc_jpeg_encdec CPU: 2 PID: 713 Comm: rmmod Tainted: G C 5.15.5-00057-gaebcd29c8ed7-dirty #5 Hardware name: Freescale i.MX8QXP MEK (DT) pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : i2c_mux_del_adapters+0x24/0xf0 lr : max9286_remove+0x28/0xd0 [max9286] sp : ffff800013a9bbf0 x29: ffff800013a9bbf0 x28: ffff00080b6da940 x27: 0000000000000000 x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 x23: ffff000801a5b970 x22: ffff0008048b0890 x21: ffff800009297000 x20: ffff0008048b0f70 x19: 000000aa00000064 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000014 x13: 0000000000000000 x12: ffff000802da49e8 x11: ffff000802051918 x10: ffff000802da4920 x9 : ffff000800030098 x8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : fefefeff6364626d x5 : 8080808000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : ffffffffffffffff x1 : ffff00080b6da940 x0 : 0000000000000000 Call trace: i2c_mux_del_adapters+0x24/0xf0 max9286_remove+0x28/0xd0 [max9286] i2c_device_remove+0x40/0x110 __device_release_driver+0x188/0x234 driver_detach+0xc4/0x150 bus_remove_driver+0x60/0xe0 driver_unregister+0x34/0x64 i2c_del_driver+0x58/0xa0 max9286_i2c_driver_exit+0x1c/0x490 [max9286] __arm64_sys_delete_module+0x194/0x260 invoke_syscall+0x48/0x114 el0_svc_common.constprop.0+0xd4/0xfc do_el0_svc+0x2c/0x94 el0_svc+0x28/0x80 el0t_64_sync_handler+0xa8/0x130 el0t_64_sync+0x1a0/0x1a4 The Oops happens because the I2C client data does not point to max9286_priv anymore but to v4l2_subdev. El cambio ocurri\u00f3 en max9286_init() que llama a v4l2_i2c_subdev_init() m\u00e1s adelante... Adem\u00e1s de arreglar la funci\u00f3n max9286_remove(), elimine la llamada a i2c_set_clientdata() en max9286_probe(), para evitar confusiones, y haga los cambios necesarios en max9286_init() para que no tenga que usar i2c_get_clientdata() para obtener el puntero a priv."}], "id": "CVE-2022-49509", "lastModified": "2026-01-22T18:31:54.873", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:27.017", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/365ab7ebc24eebb42b9e020aeb440d51af8960cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/579c77595dbbdfe4f2edf335899f86ac51eca4e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9dd783274c89c21a038d967b52a858a297e767f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a4ec75df70575cdf33d9638c7844e729bfe6ce24"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-668"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: i2c: max9286: fix kernel oops when removing module", "id": "2348008", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348008"}, "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:\nmedia: i2c: max9286: fix kernel oops when removing module\nWhen removing the max9286 module we get a kernel oops:\nUnable to handle kernel paging request at virtual address 000000aa00000094\nMem abort info:\nESR = 0x96000004\nEC = 0x25: DABT (current EL), IL = 32 bits\nSET = 0, FnV = 0\nEA = 0, S1PTW = 0\nFSC = 0x04: level 0 translation fault\nData abort info:\nISV = 0, ISS = 0x00000004\nCM = 0, WnR = 0\nuser pgtable: 4k pages, 48-bit VAs, pgdp=0000000880d85000\n[000000aa00000094] pgd=0000000000000000, p4d=0000000000000000\nInternal error: Oops: 96000004 [#1] PREEMPT SMP\nModules linked in: fsl_jr_uio caam_jr rng_core libdes caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine max9271 authenc crct10dif_ce mxc_jpeg_encdec\nCPU: 2 PID: 713 Comm: rmmod Tainted: G C 5.15.5-00057-gaebcd29c8ed7-dirty #5\nHardware name: Freescale i.MX8QXP MEK (DT)\npstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : i2c_mux_del_adapters+0x24/0xf0\nlr : max9286_remove+0x28/0xd0 [max9286]\nsp : ffff800013a9bbf0\nx29: ffff800013a9bbf0 x28: ffff00080b6da940 x27: 0000000000000000\nx26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000\nx23: ffff000801a5b970 x22: ffff0008048b0890 x21: ffff800009297000\nx20: ffff0008048b0f70 x19: 000000aa00000064 x18: 0000000000000000\nx17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000\nx14: 0000000000000014 x13: 0000000000000000 x12: ffff000802da49e8\nx11: ffff000802051918 x10: ffff000802da4920 x9 : ffff000800030098\nx8 : 0101010101010101 x7 : 7f7f7f7f7f7f7f7f x6 : fefefeff6364626d\nx5 : 8080808000000000 x4 : 0000000000000000 x3 : 0000000000000000\nx2 : ffffffffffffffff x1 : ffff00080b6da940 x0 : 0000000000000000\nCall trace:\ni2c_mux_del_adapters+0x24/0xf0\nmax9286_remove+0x28/0xd0 [max9286]\ni2c_device_remove+0x40/0x110\n__device_release_driver+0x188/0x234\ndriver_detach+0xc4/0x150\nbus_remove_driver+0x60/0xe0\ndriver_unregister+0x34/0x64\ni2c_del_driver+0x58/0xa0\nmax9286_i2c_driver_exit+0x1c/0x490 [max9286]\n__arm64_sys_delete_module+0x194/0x260\ninvoke_syscall+0x48/0x114\nel0_svc_common.constprop.0+0xd4/0xfc\ndo_el0_svc+0x2c/0x94\nel0_svc+0x28/0x80\nel0t_64_sync_handler+0xa8/0x130\nel0t_64_sync+0x1a0/0x1a4\nThe Oops happens because the I2C client data does not point to\nmax9286_priv anymore but to v4l2_subdev. The change happened in\nmax9286_init() which calls v4l2_i2c_subdev_init() later on...\nBesides fixing the max9286_remove() function, remove the call to\ni2c_set_clientdata() in max9286_probe(), to avoid confusion, and make\nthe necessary changes to max9286_init() so that it doesn't have to use\ni2c_get_clientdata() in order to fetch the pointer to priv."], "name": "CVE-2022-49509", "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49509\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49509\nhttps://lore.kernel.org/linux-cve-announce/2025022609-CVE-2022-49509-60c3@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-12T22:31:18.862115+00:00", "updated": "2025-07-12T22:31:18.862189+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}