{"id":"AZL-48706","summary":"CVE-2024-42252 affecting package kernel for versions less than 6.6.64.2-9","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nclosures: Change BUG_ON() to WARN_ON()\n\nIf a BUG_ON() can be hit in the wild, it shouldn't be a BUG_ON()\n\nFor reference, this has popped up once in the CI, and we'll need more\ninfo to debug it:\n\n03240 ------------[ cut here ]------------\n03240 kernel BUG at lib/closure.c:21!\n03240 kernel BUG at lib/closure.c:21!\n03240 Internal error: Oops - BUG: 00000000f2000800 [#1] SMP\n03240 Modules linked in:\n03240 CPU: 15 PID: 40534 Comm: kworker/u80:1 Not tainted 6.10.0-rc4-ktest-ga56da69799bd #25570\n03240 Hardware name: linux,dummy-virt (DT)\n03240 Workqueue: btree_update btree_interior_update_work\n03240 pstate: 00001005 (nzcv daif -PAN -UAO -TCO -DIT +SSBS BTYPE=--)\n03240 pc : closure_put+0x224/0x2a0\n03240 lr : closure_put+0x24/0x2a0\n03240 sp : ffff0000d12071c0\n03240 x29: ffff0000d12071c0 x28: dfff800000000000 x27: ffff0000d1207360\n03240 x26: 0000000000000040 x25: 0000000000000040 x24: 0000000000000040\n03240 x23: ffff0000c1f20180 x22: 0000000000000000 x21: ffff0000c1f20168\n03240 x20: 0000000040000000 x19: ffff0000c1f20140 x18: 0000000000000001\n03240 x17: 0000000000003aa0 x16: 0000000000003ad0 x15: 1fffe0001c326974\n03240 x14: 0000000000000a1e x13: 0000000000000000 x12: 1fffe000183e402d\n03240 x11: ffff6000183e402d x10: dfff800000000000 x9 : ffff6000183e402e\n03240 x8 : 0000000000000001 x7 : 00009fffe7c1bfd3 x6 : ffff0000c1f2016b\n03240 x5 : ffff0000c1f20168 x4 : ffff6000183e402e x3 : ffff800081391954\n03240 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 00000000a8000000\n03240 Call trace:\n03240  closure_put+0x224/0x2a0\n03240  bch2_check_for_deadlock+0x910/0x1028\n03240  bch2_six_check_for_deadlock+0x1c/0x30\n03240  six_lock_slowpath.isra.0+0x29c/0xed0\n03240  six_lock_ip_waiter+0xa8/0xf8\n03240  __bch2_btree_node_lock_write+0x14c/0x298\n03240  bch2_trans_lock_write+0x6d4/0xb10\n03240  __bch2_trans_commit+0x135c/0x5520\n03240  btree_interior_update_work+0x1248/0x1c10\n03240  process_scheduled_works+0x53c/0xd90\n03240  worker_thread+0x370/0x8c8\n03240  kthread+0x258/0x2e8\n03240  ret_from_fork+0x10/0x20\n03240 Code: aa1303e0 d63f0020 a94363f7 17ffff8c (d4210000)\n03240 ---[ end trace 0000000000000000 ]---\n03240 Kernel panic - not syncing: Oops - BUG: Fatal exception\n03240 SMP: stopping secondary CPUs\n03241 SMP: failed to stop secondary CPUs 13,15\n03241 Kernel Offset: disabled\n03241 CPU features: 0x00,00000003,80000008,4240500b\n03241 Memory Limit: none\n03241 ---[ end Kernel panic - not syncing: Oops - BUG: Fatal exception ]---\n03246 ========= FAILED TIMEOUT copygc_torture_no_checksum in 7200s","modified":"2026-04-01T05:17:15.093051Z","published":"2024-08-08T09:15:08Z","upstream":["CVE-2024-42252"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42252"}],"affected":[{"package":{"name":"kernel","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/kernel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.6.64.2-9"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-48706.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}