{"id":"CVE-2026-64249","state":"PUBLISHED","title":"fpga: region: fix use-after-free in child_regions_with_firmware()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: region: fix use-after-free in child_regions_with_firmware()\n\nMove of_node_put(child_region) after the error print to avoid accessing\nfreed memory when pr_err() references child_region.\n\n[ Yilun: Fix the Fixes tag ]","publishedAt":"2026-07-24T15:31:16.458Z","updatedAt":"2026-08-17T04:52:00.712Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"e918942bcc5355ad5b44ba557935dffc0727b0eb","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"866184fc7ae42a0070f1141ae8c5dca7c24a59e2","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"070b0ce947b18fa3dec0729695147f7e19599649","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"e79afcb0a66d2b3c33e510eade902537e656fc00","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"5e098e40e8bac43ed58645c10d5fad781966efe4","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/of-fpga-region.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"5.10.260","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.211","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.177","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.144","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.95","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.38","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.3","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/of-fpga-region.c"]}],"references":["https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb","https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2","https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649","https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68","https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00","https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1","https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4","https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64249.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64249","state":"PUBLISHED","datePublished":"2026-07-24T15:31:16.458Z","dateUpdated":"2026-08-17T04:52:00.712Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.772Z"},"containers":{"cna":{"title":"fpga: region: fix use-after-free in child_regions_with_firmware()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: region: fix use-after-free in child_regions_with_firmware()\n\nMove of_node_put(child_region) after the error print to avoid accessing\nfreed memory when pr_err() references child_region.\n\n[ Yilun: Fix the Fixes tag ]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"e918942bcc5355ad5b44ba557935dffc0727b0eb","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"866184fc7ae42a0070f1141ae8c5dca7c24a59e2","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"070b0ce947b18fa3dec0729695147f7e19599649","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"e79afcb0a66d2b3c33e510eade902537e656fc00","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"5e098e40e8bac43ed58645c10d5fad781966efe4","versionType":"git"},{"version":"0fa20cdfcc1f68847cdfc47824476301eedc8297","status":"affected","lessThan":"54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/of-fpga-region.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","versionType":"semver"},{"version":"5.10.260","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.211","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.177","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.144","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.95","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.38","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.3","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/fpga/of-fpga-region.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb"},{"url":"https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2"},{"url":"https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649"},{"url":"https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68"},{"url":"https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00"},{"url":"https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1"},{"url":"https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4"},{"url":"https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:52:00.712Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.260"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.1.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.6.144"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.12.95"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.18.38"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.1.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}