{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change\n\nWhile PLL CPUX clock rate change when CPU is running from it works in\nvast majority of cases, now and then it causes instability. This leads\nto system crashes and other undefined behaviour. After a lot of testing\n(30+ hours) while also doing a lot of frequency switches, we can't\nobserve any instability issues anymore when doing reparenting to stable\nclock like 24 MHz oscillator."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/clk/sunxi-ng/ccu-sun50i-h6.c"
               ],
               "versions": [
                  {
                     "version": "524353ea480b",
                     "lessThan": "fe11826ffa20",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "bfc78b462849",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "f1fa9a981620",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "70f64cb29014",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "0b82eb134d29",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "9708e5081cfc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "524353ea480b",
                     "lessThan": "7e91ed763dc0",
                     "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/clk/sunxi-ng/ccu-sun50i-h6.c"
               ],
               "versions": [
                  {
                     "version": "4.17",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.17",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.276",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.217",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.159",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.91",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.31",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.10",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/fe11826ffa200e1a7a826e745163cb2f47875f66"
            },
            {
               "url": "https://git.kernel.org/stable/c/bfc78b4628497eb6df09a6b5bba9dd31616ee175"
            },
            {
               "url": "https://git.kernel.org/stable/c/f1fa9a9816204ac4b118b2e613d3a7c981355019"
            },
            {
               "url": "https://git.kernel.org/stable/c/70f64cb29014e4c4f1fabd3265feebd80590d069"
            },
            {
               "url": "https://git.kernel.org/stable/c/0b82eb134d2942ecc669e2ab2be3f0a58d79428a"
            },
            {
               "url": "https://git.kernel.org/stable/c/9708e5081cfc4f085690294163389bcf82655f90"
            },
            {
               "url": "https://git.kernel.org/stable/c/7e91ed763dc07437777bd012af7a2bd4493731ff"
            }
         ],
         "title": "clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52882",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}