| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix NULL pointer dereference in tipc_mon_reinit_self()\n\nsyzbot reported:\n\ntipc: Node number set to 1055423674\nOops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN NOPTI\nKASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]\nCPU: 3 UID: 0 PID: 6017 Comm: kworker/3:5 Not tainted 6.15.0-rc1-syzkaller-00246-g900241a5cc15 #0 PREEMPT(full)\nHardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014\nWorkqueue: events tipc_net_finalize_work\nRIP: 0010:tipc_mon_reinit_self+0x11c/0x210 net/tipc/monitor.c:719\n...\nRSP: 0018:ffffc9000356fb68 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000003ee87cba\nRDX: 0000000000000000 RSI: ffffffff8dbc56a7 RDI: ffff88804c2cc010\nRBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000\nR10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000007\nR13: fffffbfff2111097 R14: ffff88804ead8000 R15: ffff88804ead9010\nFS: 0000000000000000(0000) GS:ffff888097ab9000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00000000f720eb00 CR3: 000000000e182000 CR4: 0000000000352ef0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n <TASK>\n tipc_net_finalize+0x10b/0x180 net/tipc/net.c:140\n process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3238\n process_scheduled_works kernel/workqueue.c:3319 [inline]\n worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400\n kthread+0x3c2/0x780 kernel/kthread.c:464\n ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245\n </TASK>\n...\nRIP: 0010:tipc_mon_reinit_self+0x11c/0x210 net/tipc/monitor.c:719\n...\nRSP: 0018:ffffc9000356fb68 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000003ee87cba\nRDX: 0000000000000000 RSI: ffffffff8dbc56a7 RDI: ffff88804c2cc010\nRBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000\nR10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000007\nR13: fffffbfff2111097 R14: ffff88804ead8000 R15: ffff88804ead9010\nFS: 0000000000000000(0000) GS:ffff888097ab9000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00000000f720eb00 CR3: 000000000e182000 CR4: 0000000000352ef0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n\nThere is a racing condition between workqueue created when enabling\nbearer and another thread created when disabling bearer right after\nthat as follow:\n\nenabling_bearer | disabling_bearer\n--------------- | ----------------\ntipc_disc_timeout() |\n{ | bearer_disable()\n ... | {\n schedule_work(&tn->work); | tipc_mon_delete()\n ... | {\n} | ...\n | write_lock_bh(&mon->lock);\n | mon->self = NULL;\n | write_unlock_bh(&mon->lock);\n | ...\n | }\ntipc_net_finalize_work() | }\n{ |\n ... |\n tipc_net_finalize() |\n { |\n ... |\n tipc_mon_reinit_self() |\n { |\n ... |\n write_lock_bh(&mon->lock); |\n mon->self->addr = tipc_own_addr(net); |\n write_unlock_bh(&mon->lock); |\n ... \n---truncated---" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/tipc/monitor.c" |
| ], |
| "versions": [ |
| { |
| "version": "28845c28f842e9e55e75b2c116bff714bb039055", |
| "lessThan": "a3df56010403b2cd26388096ebccf959d23c4dcc", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "e6613b6d41f4010c4d484cbc7bfca690d8d522a2", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "5fd464fd24de93d0eca377554bf0ff2548f76f30", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "e79e8e05aa46f90d21023f0ffe6f136ed6a20932", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "dd6cb0a8575b00fbd503e96903184125176f4fa3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "0ceef62a328ce1288598c9242576292671f21e96", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "4d5e1e2d3e9d70beff7beab44fd6ce91405a405e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "46cb01eeeb86fca6afe24dda1167b0cb95424e29", |
| "lessThan": "d63527e109e811ef11abb1c2985048fdb528b4cb", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "295c9b554f6dfcd2d368fae6e6fa22ee5b79c123", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/tipc/monitor.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.5", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.5", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.293", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.237", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.181", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.136", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.89", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.26", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14.5", |
| "lessThanOrEqual": "6.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.15", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.4.15", |
| "versionEndExcluding": "5.4.293" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "5.10.237" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "5.15.181" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "6.1.136" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "6.6.89" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "6.12.26" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "6.14.5" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.5", |
| "versionEndExcluding": "6.15" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.19.99" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/a3df56010403b2cd26388096ebccf959d23c4dcc" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e6613b6d41f4010c4d484cbc7bfca690d8d522a2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5fd464fd24de93d0eca377554bf0ff2548f76f30" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e79e8e05aa46f90d21023f0ffe6f136ed6a20932" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/dd6cb0a8575b00fbd503e96903184125176f4fa3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0ceef62a328ce1288598c9242576292671f21e96" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4d5e1e2d3e9d70beff7beab44fd6ce91405a405e" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d63527e109e811ef11abb1c2985048fdb528b4cb" |
| } |
| ], |
| "title": "tipc: fix NULL pointer dereference in tipc_mon_reinit_self()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-37824", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
