In the Linux kernel, the following vulnerability has been resolved:
NFSD: prevent integer overflow on 32 bit systems
On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49279.json",
"cna_assigner": "Linux"
}[
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-0983ec20",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e4195d27306ea468a6dc3a27af6f586709951229"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-1b2eb729",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@303cd6173dce0a28d26526c77814eb90a41bd898"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-1edbf355",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-53eb32a0",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@23a9dbbe0faf124fc4c139615633b9d12a3a89ef"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-542428dc",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-792be176",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-8af269fe",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ce1aa09cc14ed625104acc2d487bd92b9a88efe2"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-9ceae1ee",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ce1aa09cc14ed625104acc2d487bd92b9a88efe2"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-a45a405f",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e4195d27306ea468a6dc3a27af6f586709951229"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-aef46a71",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-b3cfd481",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@303cd6173dce0a28d26526c77814eb90a41bd898"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-e13872b2",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@23a9dbbe0faf124fc4c139615633b9d12a3a89ef"
},
{
"deprecated": false,
"signature_type": "Function",
"digest": {
"length": 575.0,
"function_hash": "176792367900236340715479380781883141395"
},
"signature_version": "v1",
"id": "CVE-2022-49279-e79070e7",
"target": {
"function": "xdr_stream_decode_uint32_array",
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7af164fa2f1abc577d357d22d83a2f3490875d7e"
},
{
"deprecated": false,
"signature_type": "Line",
"digest": {
"threshold": 0.9,
"line_hashes": [
"63782613464892260507127250100694767600",
"327712692076738187296493907293789181311",
"248800458353959150402933815810818452181",
"122138342333392964772988874328167026962"
]
},
"signature_version": "v1",
"id": "CVE-2022-49279-ef743a10",
"target": {
"file": "include/linux/sunrpc/xdr.h"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@7af164fa2f1abc577d357d22d83a2f3490875d7e"
}
]