CVE-2022-49532 (GCVE-0-2022-49532)
Vulnerability from cvelistv5
Published
2025-02-26 02:13
Modified
2025-05-04 08:39
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes
drm_cvt_mode may return NULL and we should check it.
This bug is found by syzkaller:
FAULT_INJECTION stacktrace:
[ 168.567394] FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
[ 168.567403] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1
[ 168.567406] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
[ 168.567408] Call trace:
[ 168.567414] dump_backtrace+0x0/0x310
[ 168.567418] show_stack+0x28/0x38
[ 168.567423] dump_stack+0xec/0x15c
[ 168.567427] should_fail+0x3ac/0x3d0
[ 168.567437] __should_failslab+0xb8/0x120
[ 168.567441] should_failslab+0x28/0xc0
[ 168.567445] kmem_cache_alloc_trace+0x50/0x640
[ 168.567454] drm_mode_create+0x40/0x90
[ 168.567458] drm_cvt_mode+0x48/0xc78
[ 168.567477] virtio_gpu_conn_get_modes+0xa8/0x140 [virtio_gpu]
[ 168.567485] drm_helper_probe_single_connector_modes+0x3a4/0xd80
[ 168.567492] drm_mode_getconnector+0x2e0/0xa70
[ 168.567496] drm_ioctl_kernel+0x11c/0x1d8
[ 168.567514] drm_ioctl+0x558/0x6d0
[ 168.567522] do_vfs_ioctl+0x160/0xf30
[ 168.567525] ksys_ioctl+0x98/0xd8
[ 168.567530] __arm64_sys_ioctl+0x50/0xc8
[ 168.567536] el0_svc_common+0xc8/0x320
[ 168.567540] el0_svc_handler+0xf8/0x160
[ 168.567544] el0_svc+0x10/0x218
KASAN stacktrace:
[ 168.567561] BUG: KASAN: null-ptr-deref in virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]
[ 168.567565] Read of size 4 at addr 0000000000000054 by task syz/6425
[ 168.567566]
[ 168.567571] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1
[ 168.567573] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
[ 168.567575] Call trace:
[ 168.567578] dump_backtrace+0x0/0x310
[ 168.567582] show_stack+0x28/0x38
[ 168.567586] dump_stack+0xec/0x15c
[ 168.567591] kasan_report+0x244/0x2f0
[ 168.567594] __asan_load4+0x58/0xb0
[ 168.567607] virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]
[ 168.567612] drm_helper_probe_single_connector_modes+0x3a4/0xd80
[ 168.567617] drm_mode_getconnector+0x2e0/0xa70
[ 168.567621] drm_ioctl_kernel+0x11c/0x1d8
[ 168.567624] drm_ioctl+0x558/0x6d0
[ 168.567628] do_vfs_ioctl+0x160/0xf30
[ 168.567632] ksys_ioctl+0x98/0xd8
[ 168.567636] __arm64_sys_ioctl+0x50/0xc8
[ 168.567641] el0_svc_common+0xc8/0x320
[ 168.567645] el0_svc_handler+0xf8/0x160
[ 168.567649] el0_svc+0x10/0x218
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ▼ | Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||||||
|
|||||||||
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/virtio/virtgpu_display.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "e0828456578cc8ba0a69147f7ae3428392eec287",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "848dd072744ea662ab3097e3c8282bee552df218",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "edafcad84c4134ebec4bc24b29ca4497a1184eea",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "f85cb059fad03a3b33a50023be91e944bb065ae8",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "fadc626cae99aaa1325094edc6a9e2b883f3e562",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "32e10aabc287f09a148ff759bb9ce70b01b0012c",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "c51d00472fa54b9b05c17789ed665c17adf3a25d",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "0f8bc147a963686b7351aa35d1701124ffacac08",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
},
{
"lessThan": "194d250cdc4a40ccbd179afd522a9e9846957402",
"status": "affected",
"version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/gpu/drm/virtio/virtgpu_display.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"version": "4.9.318",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"version": "4.14.283",
"versionType": "semver"
},
{
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"version": "4.19.247",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"version": "5.4.198",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.121",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.46",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"version": "5.17.14",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"version": "5.18.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "5.19",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.9.318",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.14.283",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.19.247",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.4.198",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.10.121",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.46",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.17.14",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.18.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.19",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes\n\ndrm_cvt_mode may return NULL and we should check it.\n\nThis bug is found by syzkaller:\n\nFAULT_INJECTION stacktrace:\n[ 168.567394] FAULT_INJECTION: forcing a failure.\nname failslab, interval 1, probability 0, space 0, times 1\n[ 168.567403] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1\n[ 168.567406] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\n[ 168.567408] Call trace:\n[ 168.567414] dump_backtrace+0x0/0x310\n[ 168.567418] show_stack+0x28/0x38\n[ 168.567423] dump_stack+0xec/0x15c\n[ 168.567427] should_fail+0x3ac/0x3d0\n[ 168.567437] __should_failslab+0xb8/0x120\n[ 168.567441] should_failslab+0x28/0xc0\n[ 168.567445] kmem_cache_alloc_trace+0x50/0x640\n[ 168.567454] drm_mode_create+0x40/0x90\n[ 168.567458] drm_cvt_mode+0x48/0xc78\n[ 168.567477] virtio_gpu_conn_get_modes+0xa8/0x140 [virtio_gpu]\n[ 168.567485] drm_helper_probe_single_connector_modes+0x3a4/0xd80\n[ 168.567492] drm_mode_getconnector+0x2e0/0xa70\n[ 168.567496] drm_ioctl_kernel+0x11c/0x1d8\n[ 168.567514] drm_ioctl+0x558/0x6d0\n[ 168.567522] do_vfs_ioctl+0x160/0xf30\n[ 168.567525] ksys_ioctl+0x98/0xd8\n[ 168.567530] __arm64_sys_ioctl+0x50/0xc8\n[ 168.567536] el0_svc_common+0xc8/0x320\n[ 168.567540] el0_svc_handler+0xf8/0x160\n[ 168.567544] el0_svc+0x10/0x218\n\nKASAN stacktrace:\n[ 168.567561] BUG: KASAN: null-ptr-deref in virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]\n[ 168.567565] Read of size 4 at addr 0000000000000054 by task syz/6425\n[ 168.567566]\n[ 168.567571] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1\n[ 168.567573] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\n[ 168.567575] Call trace:\n[ 168.567578] dump_backtrace+0x0/0x310\n[ 168.567582] show_stack+0x28/0x38\n[ 168.567586] dump_stack+0xec/0x15c\n[ 168.567591] kasan_report+0x244/0x2f0\n[ 168.567594] __asan_load4+0x58/0xb0\n[ 168.567607] virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]\n[ 168.567612] drm_helper_probe_single_connector_modes+0x3a4/0xd80\n[ 168.567617] drm_mode_getconnector+0x2e0/0xa70\n[ 168.567621] drm_ioctl_kernel+0x11c/0x1d8\n[ 168.567624] drm_ioctl+0x558/0x6d0\n[ 168.567628] do_vfs_ioctl+0x160/0xf30\n[ 168.567632] ksys_ioctl+0x98/0xd8\n[ 168.567636] __arm64_sys_ioctl+0x50/0xc8\n[ 168.567641] el0_svc_common+0xc8/0x320\n[ 168.567645] el0_svc_handler+0xf8/0x160\n[ 168.567649] el0_svc+0x10/0x218"
}
],
"providerMetadata": {
"dateUpdated": "2025-05-04T08:39:57.117Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/e0828456578cc8ba0a69147f7ae3428392eec287"
},
{
"url": "https://git.kernel.org/stable/c/848dd072744ea662ab3097e3c8282bee552df218"
},
{
"url": "https://git.kernel.org/stable/c/edafcad84c4134ebec4bc24b29ca4497a1184eea"
},
{
"url": "https://git.kernel.org/stable/c/f85cb059fad03a3b33a50023be91e944bb065ae8"
},
{
"url": "https://git.kernel.org/stable/c/fadc626cae99aaa1325094edc6a9e2b883f3e562"
},
{
"url": "https://git.kernel.org/stable/c/32e10aabc287f09a148ff759bb9ce70b01b0012c"
},
{
"url": "https://git.kernel.org/stable/c/c51d00472fa54b9b05c17789ed665c17adf3a25d"
},
{
"url": "https://git.kernel.org/stable/c/0f8bc147a963686b7351aa35d1701124ffacac08"
},
{
"url": "https://git.kernel.org/stable/c/194d250cdc4a40ccbd179afd522a9e9846957402"
}
],
"title": "drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-49532",
"datePublished": "2025-02-26T02:13:52.013Z",
"dateReserved": "2025-02-26T02:08:31.589Z",
"dateUpdated": "2025-05-04T08:39:57.117Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-49532\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:01:29.170\",\"lastModified\":\"2025-03-10T21:15:19.063\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes\\n\\ndrm_cvt_mode may return NULL and we should check it.\\n\\nThis bug is found by syzkaller:\\n\\nFAULT_INJECTION stacktrace:\\n[ 168.567394] FAULT_INJECTION: forcing a failure.\\nname failslab, interval 1, probability 0, space 0, times 1\\n[ 168.567403] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1\\n[ 168.567406] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\\n[ 168.567408] Call trace:\\n[ 168.567414] dump_backtrace+0x0/0x310\\n[ 168.567418] show_stack+0x28/0x38\\n[ 168.567423] dump_stack+0xec/0x15c\\n[ 168.567427] should_fail+0x3ac/0x3d0\\n[ 168.567437] __should_failslab+0xb8/0x120\\n[ 168.567441] should_failslab+0x28/0xc0\\n[ 168.567445] kmem_cache_alloc_trace+0x50/0x640\\n[ 168.567454] drm_mode_create+0x40/0x90\\n[ 168.567458] drm_cvt_mode+0x48/0xc78\\n[ 168.567477] virtio_gpu_conn_get_modes+0xa8/0x140 [virtio_gpu]\\n[ 168.567485] drm_helper_probe_single_connector_modes+0x3a4/0xd80\\n[ 168.567492] drm_mode_getconnector+0x2e0/0xa70\\n[ 168.567496] drm_ioctl_kernel+0x11c/0x1d8\\n[ 168.567514] drm_ioctl+0x558/0x6d0\\n[ 168.567522] do_vfs_ioctl+0x160/0xf30\\n[ 168.567525] ksys_ioctl+0x98/0xd8\\n[ 168.567530] __arm64_sys_ioctl+0x50/0xc8\\n[ 168.567536] el0_svc_common+0xc8/0x320\\n[ 168.567540] el0_svc_handler+0xf8/0x160\\n[ 168.567544] el0_svc+0x10/0x218\\n\\nKASAN stacktrace:\\n[ 168.567561] BUG: KASAN: null-ptr-deref in virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]\\n[ 168.567565] Read of size 4 at addr 0000000000000054 by task syz/6425\\n[ 168.567566]\\n[ 168.567571] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1\\n[ 168.567573] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\\n[ 168.567575] Call trace:\\n[ 168.567578] dump_backtrace+0x0/0x310\\n[ 168.567582] show_stack+0x28/0x38\\n[ 168.567586] dump_stack+0xec/0x15c\\n[ 168.567591] kasan_report+0x244/0x2f0\\n[ 168.567594] __asan_load4+0x58/0xb0\\n[ 168.567607] virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu]\\n[ 168.567612] drm_helper_probe_single_connector_modes+0x3a4/0xd80\\n[ 168.567617] drm_mode_getconnector+0x2e0/0xa70\\n[ 168.567621] drm_ioctl_kernel+0x11c/0x1d8\\n[ 168.567624] drm_ioctl+0x558/0x6d0\\n[ 168.567628] do_vfs_ioctl+0x160/0xf30\\n[ 168.567632] ksys_ioctl+0x98/0xd8\\n[ 168.567636] __arm64_sys_ioctl+0x50/0xc8\\n[ 168.567641] el0_svc_common+0xc8/0x320\\n[ 168.567645] el0_svc_handler+0xf8/0x160\\n[ 168.567649] el0_svc+0x10/0x218\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/virtio: se corrige la desreferencia de puntero NULL en virtio_gpu_conn_get_modes. drm_cvt_mode puede devolver NULL y deber\u00edamos comprobarlo. Este error lo encontr\u00f3 syzkaller: FAULT_INJECTION stacktrace: [ 168.567394] FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 [ 168.567403] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1 [ 168.567406] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 168.567408] Call trace: [ 168.567414] dump_backtrace+0x0/0x310 [ 168.567418] show_stack+0x28/0x38 [ 168.567423] dump_stack+0xec/0x15c [ 168.567427] should_fail+0x3ac/0x3d0 [ 168.567437] __should_failslab+0xb8/0x120 [ 168.567441] should_failslab+0x28/0xc0 [ 168.567445] kmem_cache_alloc_trace+0x50/0x640 [ 168.567454] drm_mode_create+0x40/0x90 [ 168.567458] drm_cvt_mode+0x48/0xc78 [ 168.567477] virtio_gpu_conn_get_modes+0xa8/0x140 [virtio_gpu] [ 168.567485] drm_helper_probe_single_connector_modes+0x3a4/0xd80 [ 168.567492] drm_mode_getconnector+0x2e0/0xa70 [ 168.567496] drm_ioctl_kernel+0x11c/0x1d8 [ 168.567514] drm_ioctl+0x558/0x6d0 [ 168.567522] do_vfs_ioctl+0x160/0xf30 [ 168.567525] ksys_ioctl+0x98/0xd8 [ 168.567530] __arm64_sys_ioctl+0x50/0xc8 [ 168.567536] el0_svc_common+0xc8/0x320 [ 168.567540] el0_svc_handler+0xf8/0x160 [ 168.567544] el0_svc+0x10/0x218 KASAN stacktrace: [ 168.567561] BUG: KASAN: null-ptr-deref in virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu] [ 168.567565] Read of size 4 at addr 0000000000000054 by task syz/6425 [ 168.567566] [ 168.567571] CPU: 1 PID: 6425 Comm: syz Kdump: loaded Not tainted 4.19.90-vhulk2201.1.0.h1035.kasan.eulerosv2r10.aarch64 #1 [ 168.567573] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 168.567575] Call trace: [ 168.567578] dump_backtrace+0x0/0x310 [ 168.567582] show_stack+0x28/0x38 [ 168.567586] dump_stack+0xec/0x15c [ 168.567591] kasan_report+0x244/0x2f0 [ 168.567594] __asan_load4+0x58/0xb0 [ 168.567607] virtio_gpu_conn_get_modes+0xb4/0x140 [virtio_gpu] [ 168.567612] drm_helper_probe_single_connector_modes+0x3a4/0xd80 [ 168.567617] drm_mode_getconnector+0x2e0/0xa70 [ 168.567621] drm_ioctl_kernel+0x11c/0x1d8 [ 168.567624] drm_ioctl+0x558/0x6d0 [ 168.567628] do_vfs_ioctl+0x160/0xf30 [ 168.567632] ksys_ioctl+0x98/0xd8 [ 168.567636] __arm64_sys_ioctl+0x50/0xc8 [ 168.567641] el0_svc_common+0xc8/0x320 [ 168.567645] el0_svc_handler+0xf8/0x160 [ 168.567649] el0_svc+0x10/0x218 \"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.9.318\",\"matchCriteriaId\":\"0D4D4067-974D-4560-8320-22FDA399E3F9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.283\",\"matchCriteriaId\":\"D6823775-2653-4644-A0D4-4E6E68F10C65\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.247\",\"matchCriteriaId\":\"B8CFA0F4-2D75-41F4-9753-87944A08B53B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.198\",\"matchCriteriaId\":\"3EC49633-14DE-4EBD-BB80-76AE2E3EABB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.121\",\"matchCriteriaId\":\"34ACD872-E5BC-401C-93D5-B357A62426E0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.46\",\"matchCriteriaId\":\"20D41697-0E8B-4B7D-8842-F17BF2AA21E1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.17.14\",\"matchCriteriaId\":\"15E2DD33-2255-4B76-9C15-04FF8CBAB252\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.18\",\"versionEndExcluding\":\"5.18.3\",\"matchCriteriaId\":\"8E122216-2E9E-4B3E-B7B8-D575A45BA3C2\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0f8bc147a963686b7351aa35d1701124ffacac08\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/194d250cdc4a40ccbd179afd522a9e9846957402\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/32e10aabc287f09a148ff759bb9ce70b01b0012c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/848dd072744ea662ab3097e3c8282bee552df218\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c51d00472fa54b9b05c17789ed665c17adf3a25d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e0828456578cc8ba0a69147f7ae3428392eec287\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/edafcad84c4134ebec4bc24b29ca4497a1184eea\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/f85cb059fad03a3b33a50023be91e944bb065ae8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/fadc626cae99aaa1325094edc6a9e2b883f3e562\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
}
}