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        "cveId": "CVE-2022-48757",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-06-20T11:09:39.059Z",
        "datePublished": "2024-06-20T11:13:36.529Z",
        "dateUpdated": "2024-09-11T17:34:47.482Z"
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                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix information leakage in /proc/net/ptype\n\nIn one net namespace, after creating a packet socket without binding\nit to a device, users in other net namespaces can observe the new\n`packet_type` added by this packet socket by reading `/proc/net/ptype`\nfile. This is minor information leakage as packet socket is\nnamespace aware.\n\nAdd a net pointer in `packet_type` to keep the net namespace of\nof corresponding packet socket. In `ptype_seq_show`, this net pointer\nmust be checked when it is not NULL."
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
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                    "programFiles": [
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                        "net/core/net-procfs.c",
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                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
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                        "net/core/net-procfs.c",
                        "net/packet/af_packet.c"
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                            "version": "2.6.26",
                            "status": "affected"
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                        {
                            "version": "0",
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                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "4.4.302",
                            "lessThanOrEqual": "4.4.*",
                            "status": "unaffected",
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                            "status": "unaffected",
                            "versionType": "custom"
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                            "version": "4.14.265",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "4.19.228",
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                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "5.4.176",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
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                        {
                            "version": "5.10.96",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
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                            "version": "5.15.19",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
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                            "status": "unaffected",
                            "versionType": "custom"
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                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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                    "url": "https://git.kernel.org/stable/c/47934e06b65637c88a762d9c98329ae6e3238888"
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