https://vulnerability.circl.lu/sightings/feed 2026-06-06T19:25:10.600939+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/7fdf206e-a6de-42b7-ac33-be4aae635ab6/export 2026-06-06T19:25:10.966623+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "7fdf206e-a6de-42b7-ac33-be4aae635ab6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-48906", "type": "seen", "source": "https://t.me/cvedetector/3872", "content": "{\n \"Source\": \"CVE FEED\",\n \"Title\": \"CVE-2022-48906 - Linux MPTCP Shift-OutOfBounds Vulnerability\", \n \"Content\": \"CVE ID : CVE-2022-48906 \nPublished : Aug. 22, 2024, 2:15 a.m. | 37\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved: \n \nmptcp: Correctly set DATA_FIN timeout when number of retransmits is large \n \nSyzkaller with UBSAN uncovered a scenario where a large number of \nDATA_FIN retransmits caused a shift-out-of-bounds in the DATA_FIN \ntimeout calculation: \n \n================================================================================ \nUBSAN: shift-out-of-bounds in net/mptcp/protocol.c:470:29 \nshift exponent 32 is too large for 32-bit type 'unsigned int' \nCPU: 1 PID: 13059 Comm: kworker/1:0 Not tainted 5.17.0-rc2-00630-g5fbf21c90c60 #1 \nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 \nWorkqueue: events mptcp_worker \nCall Trace: \n \n __dump_stack lib/dump_stack.c:88 [inline] \n dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 \n ubsan_epilogue+0xb/0x5a lib/ubsan.c:151 \n __ubsan_handle_shift_out_of_bounds.cold+0xb2/0x20e lib/ubsan.c:330 \n mptcp_set_datafin_timeout net/mptcp/protocol.c:470 [inline] \n __mptcp_retrans.cold+0x72/0x77 net/mptcp/protocol.c:2445 \n mptcp_worker+0x58a/0xa70 net/mptcp/protocol.c:2528 \n process_one_work+0x9df/0x16d0 kernel/workqueue.c:2307 \n worker_thread+0x95/0xe10 kernel/workqueue.c:2454 \n kthread+0x2f4/0x3b0 kernel/kthread.c:377 \n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 \n \n================================================================================ \n \nThis change limits the maximum timeout by limiting the size of the \nshift, which keeps all intermediate values in-bounds. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n \"Detection Date\": \"22 Aug 2024\",\n \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2024-08-22T05:08:53.000000Z"} 2024-08-22T05:08:53+00:00