{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-50155", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-50155", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-11-07T09:31:31.848Z", "updatedAt": "2026-05-23T15:54:39.573Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "netdevsim: use cond_resched() in nsim_dev_trap_report_work()", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: use cond_resched() in nsim_dev_trap_report_work()\n\nI am still seeing many syzbot reports hinting that syzbot\nmight fool nsim_dev_trap_report_work() with hundreds of ports [1]\n\nLets use cond_resched(), and system_unbound_wq\ninstead of implicit system_wq.\n\n[1]\nINFO: task syz-executor:20633 blocked for more than 143 seconds.\n Not tainted 6.12.0-rc2-syzkaller-00205-g1d227fcc7222 #0\n\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\ntask:syz-executor state:D stack:25856 pid:20633 tgid:20633 ppid:1 flags:0x00004006\n...\nNMI backtrace for cpu 1\nCPU: 1 UID: 0 PID: 16760 Comm: kworker/1:0 Not tainted 6.12.0-rc2-syzkaller-00205-g1d227fcc7222 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\nWorkqueue: events nsim_dev_trap_report_work\n RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210\nCode: 89 fb e8 23 00 00 00 48 8b 3d 04 fb 9c 0c 48 89 de 5b e9 c3 c7 5d 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 c0 d7 03 00 65 8b 15 60 f0\nRSP: 0018:ffffc90000a187e8 EFLAGS: 00000246\nRAX: 0000000000000100 RBX: ffffc90000a188e0 RCX: ffff888027d3bc00\nRDX: ffff888027d3bc00 RSI: 0000000000000000 RDI: 0000000000000000\nRBP: ffff88804a2e6000 R08: ffffffff8a4bc495 R09: ffffffff89da3577\nR10: 0000000000000004 R11: ffffffff8a4bc2b0 R12: dffffc0000000000\nR13: ffff88806573b503 R14: dffffc0000000000 R15: ffff8880663cca00\nFS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007fc90a747f98 CR3: 000000000e734000 CR4: 00000000003526f0\nDR0: 0000000000000000 DR1: 000000000000002b DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400\nCall Trace:\n \n \n \n __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382\n spin_unlock_bh include/linux/spinlock.h:396 [inline]\n nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline]\n nsim_dev_trap_report_work+0x75d/0xaa0 drivers/net/netdevsim/dev.c:850\n process_one_work kernel/workqueue.c:3229 [inline]\n process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310\n worker_thread+0x870/0xd30 kernel/workqueue.c:3391\n kthread+0x2f0/0x390 kernel/kthread.c:389\n ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147\n ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244\n ", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "0193e0660cc6689c794794b471492923cfd7bfbc", "status": "affected", "versionType": "git", "lessThan": "24973f4b64f93232a48fe78029385de762a2418d" }, { "version": "6eecddd9c3c8d6e3a097531cdc6d500335b35e46", "status": "affected", "versionType": "git", "lessThan": "681ce79ab6fba2f8d1c5ea60239f0086baebd0d3" }, { "version": "ba5e1272142d051dcc57ca1d3225ad8a089f9858", "status": "affected", "versionType": "git", "lessThan": "32f054f93937b548c61b3bf57d8f4aefc50f3b16" }, { "version": "ba5e1272142d051dcc57ca1d3225ad8a089f9858", "status": "affected", "versionType": "git", "lessThan": "a1494d532e28598bde7a5544892ef9c7dbfafa93" }, { "version": "d91964cdada76740811b7c621239f9c407820dbc", "status": "affected", "versionType": "git" }, { "version": "6.1.78", "status": "affected", "versionType": "semver", "lessThan": "6.1.115" }, { "version": "6.6.17", "status": "affected", "versionType": "semver", "lessThan": "6.6.59" }, { "version": "6.7.5", "status": "affected", "versionType": "semver", "lessThan": "6.8" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "6.8", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "6.8" }, { "version": "6.1.115", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.59", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.11.6", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.11.*" }, { "version": "6.12", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }