{"id":"CVE-2022-48972","state":"PUBLISHED","title":"mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()\n\nKernel fault injection test reports null-ptr-deref as follows:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000008\nRIP: 0010:cfg802154_netdev_notifier_call+0x120/0x310 include/linux/list.h:114\nCall Trace:\n <TASK>\n raw_notifier_call_chain+0x6d/0xa0 kernel/notifier.c:87\n call_netdevice_notifiers_info+0x6e/0xc0 net/core/dev.c:1944\n unregister_netdevice_many_notify+0x60d/0xcb0 net/core/dev.c:1982\n unregister_netdevice_queue+0x154/0x1a0 net/core/dev.c:10879\n register_netdevice+0x9a8/0xb90 net/core/dev.c:10083\n ieee802154_if_add+0x6ed/0x7e0 net/mac802154/iface.c:659\n ieee802154_register_hw+0x29c/0x330 net/mac802154/main.c:229\n mcr20a_probe+0xaaa/0xcb1 drivers/net/ieee802154/mcr20a.c:1316\n\nieee802154_if_add() allocates wpan_dev as netdev's private data, but not\ninit the list in struct wpan_dev. cfg802154_netdev_notifier_call() manage\nthe list when device register/unregister, and may lead to null-ptr-deref.\n\nUse INIT_LIST_HEAD() on it to initialize it correctly.","publishedAt":"2024-10-21T20:05:53.061Z","updatedAt":"2026-05-11T18:50:43.311Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"7410f4d1221bb182510b7778ab6eefa8b9b7102d","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"9980a3ea20de40c83817877106c909cb032692d2","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"f00c84fb1635c27ba24ec5df65d5bd7d7dc00008","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"1831d4540406708e48239cf38fd9c3b7ea98e08f","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"42c319635c0cf7eb36eccac6cda76532f47b61a3","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"a110287ef4a423980309490df632e1c1e73b3dc9","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"623918f40fa68e3bb21312a3fafb90f491bf5358","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"b3d72d3135d2ef68296c1ee174436efd65386f04","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac802154/iface.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac802154/iface.c"]}],"references":["https://git.kernel.org/stable/c/7410f4d1221bb182510b7778ab6eefa8b9b7102d","https://git.kernel.org/stable/c/9980a3ea20de40c83817877106c909cb032692d2","https://git.kernel.org/stable/c/f00c84fb1635c27ba24ec5df65d5bd7d7dc00008","https://git.kernel.org/stable/c/1831d4540406708e48239cf38fd9c3b7ea98e08f","https://git.kernel.org/stable/c/42c319635c0cf7eb36eccac6cda76532f47b61a3","https://git.kernel.org/stable/c/a110287ef4a423980309490df632e1c1e73b3dc9","https://git.kernel.org/stable/c/623918f40fa68e3bb21312a3fafb90f491bf5358","https://git.kernel.org/stable/c/b3d72d3135d2ef68296c1ee174436efd65386f04"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48972.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48972","state":"PUBLISHED","datePublished":"2024-10-21T20:05:53.061Z","dateUpdated":"2026-05-11T18:50:43.311Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.629Z"},"containers":{"cna":{"title":"mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()\n\nKernel fault injection test reports null-ptr-deref as follows:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000008\nRIP: 0010:cfg802154_netdev_notifier_call+0x120/0x310 include/linux/list.h:114\nCall Trace:\n <TASK>\n raw_notifier_call_chain+0x6d/0xa0 kernel/notifier.c:87\n call_netdevice_notifiers_info+0x6e/0xc0 net/core/dev.c:1944\n unregister_netdevice_many_notify+0x60d/0xcb0 net/core/dev.c:1982\n unregister_netdevice_queue+0x154/0x1a0 net/core/dev.c:10879\n register_netdevice+0x9a8/0xb90 net/core/dev.c:10083\n ieee802154_if_add+0x6ed/0x7e0 net/mac802154/iface.c:659\n ieee802154_register_hw+0x29c/0x330 net/mac802154/main.c:229\n mcr20a_probe+0xaaa/0xcb1 drivers/net/ieee802154/mcr20a.c:1316\n\nieee802154_if_add() allocates wpan_dev as netdev's private data, but not\ninit the list in struct wpan_dev. cfg802154_netdev_notifier_call() manage\nthe list when device register/unregister, and may lead to null-ptr-deref.\n\nUse INIT_LIST_HEAD() on it to initialize it correctly."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"7410f4d1221bb182510b7778ab6eefa8b9b7102d","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"9980a3ea20de40c83817877106c909cb032692d2","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"f00c84fb1635c27ba24ec5df65d5bd7d7dc00008","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"1831d4540406708e48239cf38fd9c3b7ea98e08f","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"42c319635c0cf7eb36eccac6cda76532f47b61a3","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"a110287ef4a423980309490df632e1c1e73b3dc9","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"623918f40fa68e3bb21312a3fafb90f491bf5358","versionType":"git"},{"version":"fcf39e6e88e9492f6688ec8ba4e1be622b904232","status":"affected","lessThan":"b3d72d3135d2ef68296c1ee174436efd65386f04","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac802154/iface.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mac802154/iface.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7410f4d1221bb182510b7778ab6eefa8b9b7102d"},{"url":"https://git.kernel.org/stable/c/9980a3ea20de40c83817877106c909cb032692d2"},{"url":"https://git.kernel.org/stable/c/f00c84fb1635c27ba24ec5df65d5bd7d7dc00008"},{"url":"https://git.kernel.org/stable/c/1831d4540406708e48239cf38fd9c3b7ea98e08f"},{"url":"https://git.kernel.org/stable/c/42c319635c0cf7eb36eccac6cda76532f47b61a3"},{"url":"https://git.kernel.org/stable/c/a110287ef4a423980309490df632e1c1e73b3dc9"},{"url":"https://git.kernel.org/stable/c/623918f40fa68e3bb21312a3fafb90f491bf5358"},{"url":"https://git.kernel.org/stable/c/b3d72d3135d2ef68296c1ee174436efd65386f04"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:50:43.311Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.9.336"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.302"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"6.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48972","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:19:01.056200Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:28:37.621Z"}}]}}}