[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2022-49853":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T14:53:31.930Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":20,"aliases":21,"duplicate_of":9,"upstream":22,"downstream":23,"duplicates":44,"related":45,"reserved_at":9,"published_at":51,"modified_at":52,"state":53,"summary":54,"references_raw":63,"kevs":98,"epss":99,"epss_history":102,"metrics":375,"affected":383},"CVE-2022-49853","In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macvlan: fix memory leaks of macvlan_common_newlink\n\nkmemleak reports memory leaks in macvlan_common_newlink, as follows:\n\n ip link add link eth0 name .. type macvlan mode source macaddr add\n \u003CMAC-ADDR>\n\nkmemleak reports:\n\nunreferenced object 0xffff8880109bb140 (size 64):\n  comm \"ip\", pid 284, jiffies 4294986150 (age 430.108s)\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 b8 aa 5a 12 80 88 ff ff  ..........Z.....\n    80 1b fa 0d 80 88 ff ff 1e ff ac af c7 c1 6b 6b  ..............kk\n  backtrace:\n    [\u003Cffffffff813e06a7>] kmem_cache_alloc_trace+0x1c7/0x300\n    [\u003Cffffffff81b66025>] macvlan_hash_add_source+0x45/0xc0\n    [\u003Cffffffff81b66a67>] macvlan_changelink_sources+0xd7/0x170\n    [\u003Cffffffff81b6775c>] macvlan_common_newlink+0x38c/0x5a0\n    [\u003Cffffffff81b6797e>] macvlan_newlink+0xe/0x20\n    [\u003Cffffffff81d97f8f>] __rtnl_newlink+0x7af/0xa50\n    [\u003Cffffffff81d98278>] rtnl_newlink+0x48/0x70\n    ...\n\nIn the scenario where the macvlan mode is configured as 'source',\nmacvlan_changelink_sources() will be execured to reconfigure list of\nremote source mac addresses, at the same time, if register_netdevice()\nreturn an error, the resource generated by macvlan_changelink_sources()\nis not cleaned up.\n\nUsing this patch, in the case of an error, it will execute\nmacvlan_flush_sources() to ensure that the resource is cleaned 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