cve/published/2024/CVE-2024-50064.json

{
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            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
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         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nzram: free secondary algorithms names\n\nWe need to kfree() secondary algorithms names when reset zram device that\nhad multi-streams, otherwise we leak memory.\n\n[senozhatsky@chromium.org: kfree(NULL) is legal]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/block/zram/zram_drv.c"
               ],
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                  {
                     "version": "001d9273570115b2eb360d5452bbc46f6cc063a1",
                     "lessThan": "6272936fd242ca1f784c3e21596dfb3859dff276",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "001d9273570115b2eb360d5452bbc46f6cc063a1",
                     "lessThan": "ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "001d9273570115b2eb360d5452bbc46f6cc063a1",
                     "lessThan": "684826f8271ad97580b138b9ffd462005e470b99",
                     "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/block/zram/zram_drv.c"
               ],
               "versions": [
                  {
                     "version": "6.2",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.2",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.57",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.11.4",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.12",
                     "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": "6.2",
                           "versionEndExcluding": "6.6.57"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.2",
                           "versionEndExcluding": "6.11.4"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                           "versionEndExcluding": "6.12"
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         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276"
            },
            {
               "url": "https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb"
            },
            {
               "url": "https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99"
            }
         ],
         "title": "zram: free secondary algorithms names",
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   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-50064",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}