CVE-2026-23023: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: idpf: fix memory leak in idpf_vport_rel() Free vport->rx_ptype_lkup in idpf_vport_rel() to avoid leaking memory during a reset. Reported by kmemleak: unreferenced object 0xff450acac838a000 (size 4096): comm "kworker/u258:5", pid 7732, jiffies 4296830044 hex dump (first 32 bytes): 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 ................ backtrace (crc 3da81902): __kmalloc_cache_noprof+0x469/0x7a0 idpf_send_get_rx_ptype_msg+0x90/0x570 [idpf] idpf_init_task+0x1ec/0x8d0 [idpf] process_one_work+0x226/0x6d0 worker_thread+0x19e/0x340 kthread+0x10f/0x250 ret_from_fork+0x251/0x2b0 ret_from_fork_asm+0x1a/0x30

Засегнати продукти

• Linux Linux: 0fe45467a1041ea3657a7fa3a791c84c104fbd34 преди a4212d6732e3f674c6cc7d0b642f276d827e8f94; 0fe45467a1041ea3657a7fa3a791c84c104fbd34 преди ec602a2a4071eb956d656ba968c58fee09f0622d; 0fe45467a1041ea3657a7fa3a791c84c104fbd34 преди f6242b354605faff263ca45882b148200915a3f6
• Linux Linux: 6.7; преди 6.7; 6.12.66 до 6.12.*; 6.18.6 до 6.18.*; 6.19 до *

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-23023
• https://nvd.nist.gov/vuln/detail/CVE-2026-23023
• https://git.kernel.org/stable/c/a4212d6732e3f674c6cc7d0b642f276d827e8f94
• https://git.kernel.org/stable/c/ec602a2a4071eb956d656ba968c58fee09f0622d
• https://git.kernel.org/stable/c/f6242b354605faff263ca45882b148200915a3f6