{"id":"CVE-2022-48934","state":"PUBLISHED","title":"nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()\n\nida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX)\ninclusive.\nSo NFP_MAX_MAC_INDEX (0xff) is a valid id.\n\nIn order for the error handling path to work correctly, the 'invalid'\nvalue for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range,\ninclusive.\n\nSo set it to -1.","publishedAt":"2024-08-22T03:31:28.388Z","updatedAt":"2026-05-11T18:49:58.834Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"5ad5886f85b6bd893e3ed19013765fb0c243c069","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"af4bc921d39dffdb83076e0a7eed1321242b7d87","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"9d8097caa73200710d52b9f4d9f430548f46a900","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"4086d2433576baf85f0e538511df97c8101e0a10","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"3a14d0888eb4b0045884126acc69abfb7b87814d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.4.182","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.103","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.26","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.12","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c"]}],"references":["https://git.kernel.org/stable/c/5ad5886f85b6bd893e3ed19013765fb0c243c069","https://git.kernel.org/stable/c/af4bc921d39dffdb83076e0a7eed1321242b7d87","https://git.kernel.org/stable/c/9d8097caa73200710d52b9f4d9f430548f46a900","https://git.kernel.org/stable/c/4086d2433576baf85f0e538511df97c8101e0a10","https://git.kernel.org/stable/c/3a14d0888eb4b0045884126acc69abfb7b87814d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48934.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48934","state":"PUBLISHED","datePublished":"2024-08-22T03:31:28.388Z","dateUpdated":"2026-05-11T18:49:58.834Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-21T06:06:23.299Z"},"containers":{"cna":{"title":"nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()\n\nida_simple_get() returns an id between min (0) and max (NFP_MAX_MAC_INDEX)\ninclusive.\nSo NFP_MAX_MAC_INDEX (0xff) is a valid id.\n\nIn order for the error handling path to work correctly, the 'invalid'\nvalue for 'ida_idx' should not be in the 0..NFP_MAX_MAC_INDEX range,\ninclusive.\n\nSo set it to -1."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"5ad5886f85b6bd893e3ed19013765fb0c243c069","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"af4bc921d39dffdb83076e0a7eed1321242b7d87","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"9d8097caa73200710d52b9f4d9f430548f46a900","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"4086d2433576baf85f0e538511df97c8101e0a10","versionType":"git"},{"version":"20cce88650981ec504d328dbbdd004d991eb8535","status":"affected","lessThan":"3a14d0888eb4b0045884126acc69abfb7b87814d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.1","versionType":"semver"},{"version":"5.4.182","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.103","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.26","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.12","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5ad5886f85b6bd893e3ed19013765fb0c243c069"},{"url":"https://git.kernel.org/stable/c/af4bc921d39dffdb83076e0a7eed1321242b7d87"},{"url":"https://git.kernel.org/stable/c/9d8097caa73200710d52b9f4d9f430548f46a900"},{"url":"https://git.kernel.org/stable/c/4086d2433576baf85f0e538511df97c8101e0a10"},{"url":"https://git.kernel.org/stable/c/3a14d0888eb4b0045884126acc69abfb7b87814d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:49:58.834Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.4.182"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.10.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.15.26"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.16.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48934","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:32:40.321357Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:32:59.630Z"}}]}}}