{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48770","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-20T11:09:39.061Z","datePublished":"2024-06-20T11:13:45.193Z","dateUpdated":"2025-05-04T08:22:42.887Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:22:42.887Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()\n\ntask_pt_regs() can return NULL on powerpc for kernel threads. This is\nthen used in __bpf_get_stack() to check for user mode, resulting in a\nkernel oops. Guard against this by checking return value of\ntask_pt_regs() before trying to obtain the call chain."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/stackmap.c"],"versions":[{"version":"fa28dcb82a38f8e3993b0fae9106b1a80b59e4f0","lessThan":"ff6bdc205fd0a83bd365405d4e31fb5905826996","status":"affected","versionType":"git"},{"version":"fa28dcb82a38f8e3993b0fae9106b1a80b59e4f0","lessThan":"0bcd484587b3b3092e448d27dc369e347e1810c3","status":"affected","versionType":"git"},{"version":"fa28dcb82a38f8e3993b0fae9106b1a80b59e4f0","lessThan":"b82ef4985a6d05e80f604624332430351df7b79a","status":"affected","versionType":"git"},{"version":"fa28dcb82a38f8e3993b0fae9106b1a80b59e4f0","lessThan":"b992f01e66150fc5e90be4a96f5eb8e634c8249e","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/stackmap.c"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"5.10.96","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.19","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.5","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17","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":"5.9","versionEndExcluding":"5.10.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.16.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ff6bdc205fd0a83bd365405d4e31fb5905826996"},{"url":"https://git.kernel.org/stable/c/0bcd484587b3b3092e448d27dc369e347e1810c3"},{"url":"https://git.kernel.org/stable/c/b82ef4985a6d05e80f604624332430351df7b79a"},{"url":"https://git.kernel.org/stable/c/b992f01e66150fc5e90be4a96f5eb8e634c8249e"}],"title":"bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:25:01.559Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/ff6bdc205fd0a83bd365405d4e31fb5905826996","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0bcd484587b3b3092e448d27dc369e347e1810c3","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b82ef4985a6d05e80f604624332430351df7b79a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b992f01e66150fc5e90be4a96f5eb8e634c8249e","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48770","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:10:00.483681Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:46.874Z"}}]}}