[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2022-49636":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2022-49636","In the Linux kernel, the following vulnerability has been resolved:  vlan: fix memory leak in vlan_newlink()  Blamed commit added back a bug I fixed in commit 9bbd917e0bec (\"vlan: fix memory leak in vlan_dev_set_egress_priority\")  If a memory allocation fails in vlan_changelink() after other allocations succeeded, we need to call vlan_dev_free_egress_priority() to free all allocated memory because after a failed ->newlink() we do not call any methods like ndo_uninit() or dev->priv_destructor().  In following example, if the allocation for last element 2000:2001 fails, we need to free eight prior allocations:  ip link add link dummy0 dummy0.100 type vlan id 100 \\ \tegress-qos-map 1:2 2:3 3:4 4:5 5:6 6:7 7:8 8:9 2000:2001  syzbot report was:  BUG: memory leak unreferenced object 0xffff888117bd1060 (size 32): comm \"syz-executor408\", pid 3759, jiffies 4294956555 (age 34.090s) hex dump (first 32 bytes): 09 00 00 00 00 a0 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [\u003Cffffffff83fc60ad>] kmalloc include/linux/slab.h:600 [inline] [\u003Cffffffff83fc60ad>] vlan_dev_set_egress_priority+0xed/0x170 net/8021q/vlan_dev.c:193 [\u003Cffffffff83fc6628>] vlan_changelink+0x178/0x1d0 net/8021q/vlan_netlink.c:128 [\u003Cffffffff83fc67c8>] vlan_newlink+0x148/0x260 net/8021q/vlan_netlink.c:185 [\u003Cffffffff838b1278>] rtnl_newlink_create net/core/rtnetlink.c:3363 [inline] [\u003Cffffffff838b1278>] __rtnl_newlink+0xa58/0xdc0 net/core/rtnetlink.c:3580 [\u003Cffffffff838b1629>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3593 [\u003Cffffffff838ac66c>] rtnetlink_rcv_msg+0x21c/0x5c0 net/core/rtnetlink.c:6089 [\u003Cffffffff839f9c37>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2501 [\u003Cffffffff839f8da7>] netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] [\u003Cffffffff839f8da7>] netlink_unicast+0x397/0x4c0 net/netlink/af_netlink.c:1345 [\u003Cffffffff839f9266>] netlink_sendmsg+0x396/0x710 net/netlink/af_netlink.c:1921 [\u003Cffffffff8384dbf6>] sock_sendmsg_nosec net/socket.c:714 [inline] [\u003Cffffffff8384dbf6>] sock_sendmsg+0x56/0x80 net/socket.c:734 [\u003Cffffffff8384e15c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2488 [\u003Cffffffff838523cb>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2542 [\u003Cffffffff838525b8>] __sys_sendmsg net/socket.c:2571 [inline] [\u003Cffffffff838525b8>] __do_sys_sendmsg net/socket.c:2580 [inline] [\u003Cffffffff838525b8>] __se_sys_sendmsg net/socket.c:2578 [inline] [\u003Cffffffff838525b8>] __x64_sys_sendmsg+0x78/0xf0 net/socket.c:2578 [\u003Cffffffff845ad8d5>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [\u003Cffffffff845ad8d5>] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [\u003Cffffffff8460006a>] entry_SYSCALL_64_after_hwframe+0x46/0xb0",null,[],[],[],[14],{"_key":15},"CVE-2022-49636",[],[],[],"2025-02-26T07:01:38.827Z","2026-04-28T20:25:16.335984Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2022-49636",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,52,53],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},"lt5_18_14_1",true,"ecosystem","5.18.14-1","excluding",{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9},{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":50,"version_end_type":51,"fixed_in":9}]