{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()\n\n  int type = nla_type(nla);\n\n  if (type > XFRMA_MAX) {\n            return -EOPNOTSUPP;\n  }\n\n@type is then used as an array index and can be used\nas a Spectre v1 gadget.\n\n  if (nla_len(nla) < compat_policy[type].len) {\n\narray_index_nospec() can be used to prevent leaking\ncontent of kernel memory to malicious users."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/xfrm/xfrm_compat.c"
               ],
               "versions": [
                  {
                     "version": "5106f4a8acff",
                     "lessThan": "a893cc644812",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5106f4a8acff",
                     "lessThan": "5dc688fae6b7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5106f4a8acff",
                     "lessThan": "419674224390",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5106f4a8acff",
                     "lessThan": "b6ee89638538",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/xfrm/xfrm_compat.c"
               ],
               "versions": [
                  {
                     "version": "5.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.10",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.168",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.94",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.12",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.2",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/a893cc644812728e86e9aff517fd5698812ecef0"
            },
            {
               "url": "https://git.kernel.org/stable/c/5dc688fae6b7be9dbbf5304a3d2520d038e06db5"
            },
            {
               "url": "https://git.kernel.org/stable/c/419674224390fca298020fc0751a20812f84b12d"
            },
            {
               "url": "https://git.kernel.org/stable/c/b6ee896385380aa621102e8ea402ba12db1cabff"
            }
         ],
         "title": "xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52746",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}