ghsa-3fpr-88w3-v99m
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
team: prevent adding a device which is already a team device lower
Prevent adding a device which is already a team device lower, e.g. adding veth0 if vlan1 was already added and veth0 is a lower of vlan1.
This is not useful in practice and can lead to recursive locking:
$ ip link add veth0 type veth peer name veth1 $ ip link set veth0 up $ ip link set veth1 up $ ip link add link veth0 name veth0.1 type vlan protocol 802.1Q id 1 $ ip link add team0 type team $ ip link set veth0.1 down $ ip link set veth0.1 master team0 team0: Port device veth0.1 added $ ip link set veth0 down $ ip link set veth0 master team0
============================================ WARNING: possible recursive locking detected 6.13.0-rc2-virtme-00441-ga14a429069bb #46 Not tainted
ip/7684 is trying to acquire lock: ffff888016848e00 (team->team_lock_key){+.+.}-{4:4}, at: team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)
but task is already holding lock: ffff888016848e00 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave (drivers/net/team/team_core.c:1147 drivers/net/team/team_core.c:1977)
other info that might help us debug this: Possible unsafe locking scenario:
CPU0
lock(team->team_lock_key); lock(team->team_lock_key);
*** DEADLOCK ***
May be due to missing lock nesting notation
2 locks held by ip/7684:
stack backtrace: CPU: 3 UID: 0 PID: 7684 Comm: ip Not tainted 6.13.0-rc2-virtme-00441-ga14a429069bb #46 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: dump_stack_lvl (lib/dump_stack.c:122) print_deadlock_bug.cold (kernel/locking/lockdep.c:3040) __lock_acquire (kernel/locking/lockdep.c:3893 kernel/locking/lockdep.c:5226) ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1548) lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 2)) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) ? lock_acquire (kernel/locking/lockdep.c:5822) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) ? fib_sync_up (net/ipv4/fib_semantics.c:2167) ? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973) notifier_call_chain (kernel/notifier.c:85) call_netdevice_notifiers_info (net/core/dev.c:1996) __dev_notify_flags (net/core/dev.c:8993) ? __dev_change_flags (net/core/dev.c:8975) dev_change_flags (net/core/dev.c:9027) vlan_device_event (net/8021q/vlan.c:85 net/8021q/vlan.c:470) ? br_device_event (net/bridge/br.c:143) notifier_call_chain (kernel/notifier.c:85) call_netdevice_notifiers_info (net/core/dev.c:1996) dev_open (net/core/dev.c:1519 net/core/dev.c:1505) team_add_slave (drivers/net/team/team_core.c:1219 drivers/net/team/team_core.c:1977) ? __pfx_team_add_slave (drivers/net/team/team_core.c:1972) do_set_master (net/core/rtnetlink.c:2917) do_setlink.isra.0 (net/core/rtnetlink.c:3117)
{ "affected": [], "aliases": [ "CVE-2024-58071" ], "database_specific": { "cwe_ids": [ "CWE-667" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2025-03-06T16:15:53Z", "severity": "MODERATE" }, "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nteam: prevent adding a device which is already a team device lower\n\nPrevent adding a device which is already a team device lower,\ne.g. adding veth0 if vlan1 was already added and veth0 is a lower of\nvlan1.\n\nThis is not useful in practice and can lead to recursive locking:\n\n$ ip link add veth0 type veth peer name veth1\n$ ip link set veth0 up\n$ ip link set veth1 up\n$ ip link add link veth0 name veth0.1 type vlan protocol 802.1Q id 1\n$ ip link add team0 type team\n$ ip link set veth0.1 down\n$ ip link set veth0.1 master team0\nteam0: Port device veth0.1 added\n$ ip link set veth0 down\n$ ip link set veth0 master team0\n\n============================================\nWARNING: possible recursive locking detected\n6.13.0-rc2-virtme-00441-ga14a429069bb #46 Not tainted\n--------------------------------------------\nip/7684 is trying to acquire lock:\nffff888016848e00 (team-\u003eteam_lock_key){+.+.}-{4:4}, at: team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n\nbut task is already holding lock:\nffff888016848e00 (team-\u003eteam_lock_key){+.+.}-{4:4}, at: team_add_slave (drivers/net/team/team_core.c:1147 drivers/net/team/team_core.c:1977)\n\nother info that might help us debug this:\nPossible unsafe locking scenario:\n\nCPU0\n----\nlock(team-\u003eteam_lock_key);\nlock(team-\u003eteam_lock_key);\n\n*** DEADLOCK ***\n\nMay be due to missing lock nesting notation\n\n2 locks held by ip/7684:\n\nstack backtrace:\nCPU: 3 UID: 0 PID: 7684 Comm: ip Not tainted 6.13.0-rc2-virtme-00441-ga14a429069bb #46\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\nCall Trace:\n\u003cTASK\u003e\ndump_stack_lvl (lib/dump_stack.c:122)\nprint_deadlock_bug.cold (kernel/locking/lockdep.c:3040)\n__lock_acquire (kernel/locking/lockdep.c:3893 kernel/locking/lockdep.c:5226)\n? netlink_broadcast_filtered (net/netlink/af_netlink.c:1548)\nlock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 2))\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n? lock_acquire (kernel/locking/lockdep.c:5822)\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n__mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\n? fib_sync_up (net/ipv4/fib_semantics.c:2167)\n? team_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\nteam_device_event (drivers/net/team/team_core.c:2928 drivers/net/team/team_core.c:2951 drivers/net/team/team_core.c:2973)\nnotifier_call_chain (kernel/notifier.c:85)\ncall_netdevice_notifiers_info (net/core/dev.c:1996)\n__dev_notify_flags (net/core/dev.c:8993)\n? __dev_change_flags (net/core/dev.c:8975)\ndev_change_flags (net/core/dev.c:9027)\nvlan_device_event (net/8021q/vlan.c:85 net/8021q/vlan.c:470)\n? br_device_event (net/bridge/br.c:143)\nnotifier_call_chain (kernel/notifier.c:85)\ncall_netdevice_notifiers_info (net/core/dev.c:1996)\ndev_open (net/core/dev.c:1519 net/core/dev.c:1505)\nteam_add_slave (drivers/net/team/team_core.c:1219 drivers/net/team/team_core.c:1977)\n? __pfx_team_add_slave (drivers/net/team/team_core.c:1972)\ndo_set_master (net/core/rtnetlink.c:2917)\ndo_setlink.isra.0 (net/core/rtnetlink.c:3117)", "id": "GHSA-3fpr-88w3-v99m", "modified": "2025-03-25T15:31:22Z", "published": "2025-03-06T18:31:10Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-58071" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/0a7794b9ca78c8e7d001c583bf05736169de3f20" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/184a564e6000b41582f160a5be9a9b5aabe22ac1" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/1bb06f919fa5bec77ad9b6002525c3dcc5c1fd6c" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/3fff5da4ca2164bb4d0f1e6cd33f6eb8a0e73e50" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/62ff1615815d565448c37cb8a7a2a076492ec471" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/adff6ac889e16d97abd1e4543f533221127e978a" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/bd099a2fa9be983ba0e90a57a59484fe9d520ba8" }, { "type": "WEB", "url": "https://git.kernel.org/stable/c/d9bce1310c0e2a55888e3e08c9f69d8377b3a377" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ] }
Sightings
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Nomenclature
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