https://vulnerability.circl.lu/sightings/feed 2026-05-05T15:35:18.808073+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/f7b0785b-a438-4bad-9cf6-5fe2c96f0d25/export 2026-05-05T15:35:19.156271+00:00 Automation user http://vulnerability.circl.lu/user/automation {"uuid": "f7b0785b-a438-4bad-9cf6-5fe2c96f0d25", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-49926", "type": "seen", "source": "https://t.me/cvedetector/24238", "content": "{\n \"Source\": \"CVE FEED\",\n \"Title\": \"CVE-2022-49926 - Linux kernel - DSA Loop Memory Leak Vulnerability\", \n \"Content\": \"CVE ID : CVE-2022-49926 \nPublished : May 1, 2025, 3:16 p.m. | 1\u00a0hour, 9\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved: \n \nnet: dsa: Fix possible memory leaks in dsa_loop_init() \n \nkmemleak reported memory leaks in dsa_loop_init(): \n \nkmemleak: 12 new suspected memory leaks \n \nunreferenced object 0xffff8880138ce000 (size 2048): \n comm \"modprobe\", pid 390, jiffies 4295040478 (age 238.976s) \n backtrace: \n [<000000006a94f1d5] kmalloc_trace+0x26/0x60 \n [<00000000a9c44622] phy_device_create+0x5d/0x970 \n [<00000000d0ee2afc] get_phy_device+0xf3/0x2b0 \n [<00000000dca0c71f] __fixed_phy_register.part.0+0x92/0x4e0 \n [<000000008a834798] fixed_phy_register+0x84/0xb0 \n [<0000000055223fcb] dsa_loop_init+0xa9/0x116 [dsa_loop] \n ... \n \nThere are two reasons for memleak in dsa_loop_init(). \n \nFirst, fixed_phy_register() create and register phy_device: \n \nfixed_phy_register() \n get_phy_device() \n phy_device_create() # freed by phy_device_free() \n phy_device_register() # freed by phy_device_remove() \n \nBut fixed_phy_unregister() only calls phy_device_remove(). \nSo the memory allocated in phy_device_create() is leaked. \n \nSecond, when mdio_driver_register() fail in dsa_loop_init(), \nit just returns and there is no cleanup for phydevs. \n \nFix the problems by catching the error of mdio_driver_register() \nin dsa_loop_init(), then calling both fixed_phy_unregister() and \nphy_device_free() to release phydevs. \nAlso add a function for phydevs cleanup to avoid duplacate. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n \"Detection Date\": \"01 May 2025\",\n \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-01T19:01:28.000000Z"} 2025-05-01T19:01:28+00:00