{"id":"CVE-2024-35883","state":"PUBLISHED","title":"spi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe\n\nIn function pci1xxxx_spi_probe, there is a potential null pointer that\nmay be caused by a failed memory allocation by the function devm_kzalloc.\nHence, a null pointer check needs to be added to prevent null pointer\ndereferencing later in the code.\n\nTo fix this issue, spi_bus->spi_int[iter] should be checked. The memory\nallocated by devm_kzalloc will be automatically released, so just directly\nreturn -ENOMEM without worrying about memory leaks.","publishedAt":"2024-05-19T08:34:40.035Z","updatedAt":"2026-05-11T20:13:05.084Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"4b31a226097cf8cc3c9de5e855d97757fdb2bf06","versionType":"git"},{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d","versionType":"git"},{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"1f886a7bfb3faf4c1021e73f045538008ce7634e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-pci1xxxx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.26","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.8.5","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-pci1xxxx.c"]}],"references":["https://git.kernel.org/stable/c/4b31a226097cf8cc3c9de5e855d97757fdb2bf06","https://git.kernel.org/stable/c/95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d","https://git.kernel.org/stable/c/1f886a7bfb3faf4c1021e73f045538008ce7634e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:30.303Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/35xxx/CVE-2024-35883.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-35883","state":"PUBLISHED","datePublished":"2024-05-19T08:34:40.035Z","dateUpdated":"2026-05-11T20:13:05.084Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-17T13:50:33.112Z"},"containers":{"cna":{"title":"spi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: mchp-pci1xxx: Fix a possible null pointer dereference in pci1xxx_spi_probe\n\nIn function pci1xxxx_spi_probe, there is a potential null pointer that\nmay be caused by a failed memory allocation by the function devm_kzalloc.\nHence, a null pointer check needs to be added to prevent null pointer\ndereferencing later in the code.\n\nTo fix this issue, spi_bus->spi_int[iter] should be checked. The memory\nallocated by devm_kzalloc will be automatically released, so just directly\nreturn -ENOMEM without worrying about memory leaks."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"4b31a226097cf8cc3c9de5e855d97757fdb2bf06","versionType":"git"},{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d","versionType":"git"},{"version":"1cc0cbea7167af524a7f7b2d0d2f19f7a324e807","status":"affected","lessThan":"1f886a7bfb3faf4c1021e73f045538008ce7634e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-pci1xxxx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.2","versionType":"semver"},{"version":"6.6.26","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.8.5","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-pci1xxxx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/4b31a226097cf8cc3c9de5e855d97757fdb2bf06"},{"url":"https://git.kernel.org/stable/c/95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d"},{"url":"https://git.kernel.org/stable/c/1f886a7bfb3faf4c1021e73f045538008ce7634e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:13:05.084Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.26"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.8.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4b31a226097cf8cc3c9de5e855d97757fdb2bf06","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/95e5d9eb26705a9a76d2ef8bcba9ee2e195d653d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1f886a7bfb3faf4c1021e73f045538008ce7634e","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T03:21:48.510Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-35883","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:41:14.519332Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-11T17:33:16.510Z"}}]}}}