CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35979 – raid1: fix use-after-free for original bio in raid1_write_request()
https://notcve.org/view.php?id=CVE-2024-35979
In the Linux kernel, the following vulnerability has been resolved: raid1: fix use-after-free for original bio in raid1_write_request() r1_bio->bios[] is used to record new bios that will be issued to underlying disks, however, in raid1_write_request(), r1_bio->bios[] will set to the original bio temporarily. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: raid1: corrige el uso después de liberar la biografía original en raid1_write_request() r1_bio->bios[] se usa para registrar nuevas biografías que se emitirán a los discos subyacentes; sin embargo, en raid1_write_request(), r1_bio->bios[] se configurará temporalmente en la biografía original. • https://git.kernel.org/stable/c/992db13a4aee766c8bfbf046ad15c2db5fa7cab8 https://git.kernel.org/stable/c/3f28d49a328fe20926995d5fbdc92da665596268 https://git.kernel.org/stable/c/f423f41b7679c09abb26d2bd54be5cbef23c9446 https://git.kernel.org/stable/c/fcf3f7e2fc8a53a6140beee46ec782a4c88e4744 https://access.redhat.com/security/cve/CVE-2024-35979 https://bugzilla.redhat.com/show_bug.cgi?id=2281872 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35978 – Bluetooth: Fix memory leak in hci_req_sync_complete()
https://notcve.org/view.php?id=CVE-2024-35978
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix memory leak in hci_req_sync_complete() In 'hci_req_sync_complete()', always free the previous sync request state before assigning reference to a new one. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: Bluetooth: corrija la pérdida de memoria en hci_req_sync_complete() En 'hci_req_sync_complete()', libere siempre el estado de solicitud de sincronización anterior antes de asignar una referencia a una nueva. • https://git.kernel.org/stable/c/f60cb30579d3401cab1ed36b42df5c0568ae0ba7 https://git.kernel.org/stable/c/89a32741f4217856066c198a4a7267bcdd1edd67 https://git.kernel.org/stable/c/4beab84fbb50df3be1d8f8a976e6fe882ca65cb2 https://git.kernel.org/stable/c/8478394f76c748862ef179a16f651f752bdafaf0 https://git.kernel.org/stable/c/75193678cce993aa959e7764b6df2f599886dd06 https://git.kernel.org/stable/c/66fab1e120b39f8f47a94186ddee36006fc02ca8 https://git.kernel.org/stable/c/9ab5e44b9bac946bd49fd63264a08cd1ea494e76 https://git.kernel.org/stable/c/e4cb8382fff6706436b66eafd9c0ee857 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35977 – platform/chrome: cros_ec_uart: properly fix race condition
https://notcve.org/view.php?id=CVE-2024-35977
In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_uart: properly fix race condition The cros_ec_uart_probe() function calls devm_serdev_device_open() before it calls serdev_device_set_client_ops(). ... En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: plataforma/chrome: cros_ec_uart: corrige correctamente la condición de ejecución. • https://git.kernel.org/stable/c/01f95d42b8f4e88f20d68791b0a85dbb9e3d1ac9 https://git.kernel.org/stable/c/cfd758041d8b79aa8c3f811b6bd6105379f2f702 https://git.kernel.org/stable/c/9e9bb74a93b7daa32313ccaefd0edc529d40daf8 https://git.kernel.org/stable/c/5e700b384ec13f5bcac9855cb28fcc674f1d3593 •
CVSS: 6.7EPSS: 0%CPEs: 8EXPL: 0CVE-2024-35976 – xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING
https://notcve.org/view.php?id=CVE-2024-35976
In the Linux kernel, the following vulnerability has been resolved: xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RING syzbot reported an illegal copy in xsk_setsockopt() [1] Make sure to validate setsockopt() @optlen parameter. [1] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420 Read of size 4 at addr ffff888028c6cde3 by task syz-executor.0/7549 CPU: 0 PID: 7549 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] copy_from_sockptr include/linux/sockptr.h:55 [inline] xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420 do_sock_setsockopt+0x3af/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fb40587de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb40665a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fb4059abf80 RCX: 00007fb40587de69 RDX: 0000000000000005 RSI: 000000000000011b RDI: 0000000000000006 RBP: 00007fb4058ca47a R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020001980 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb4059abf80 R15: 00007fff57ee4d08 </TASK> Allocated by task 7549: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:370 [inline] __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slub.c:3966 [inline] __kmalloc+0x233/0x4a0 mm/slub.c:3979 kmalloc include/linux/slab.h:632 [inline] __cgroup_bpf_run_filter_setsockopt+0xd2f/0x1040 kernel/bpf/cgroup.c:1869 do_sock_setsockopt+0x6b4/0x720 net/socket.c:2293 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [inline] __se_sys_setsockopt net/socket.c:2340 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 The buggy address belongs to the object at ffff888028c6cde0 which belongs to the cache kmalloc-8 of size 8 The buggy address is located 1 bytes to the right of allocated 2-byte region [ffff888028c6cde0, ffff888028c6cde2) The buggy address belongs to the physical page: page:ffffea0000a31b00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888028c6c9c0 pfn:0x28c6c anon flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000800 ffff888014c41280 0000000000000000 dead000000000001 raw: ffff888028c6c9c0 0000000080800057 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 6648, tgid 6644 (syz-executor.0), ts 133906047828, free_ts 133859922223 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533 prep_new_page mm/page_alloc.c: ---truncated--- En el kernel de Linux, se resolvió la siguiente vulnerabilidad: xsk: validar la entrada del usuario para XDP_{UMEM|COMPLETION}_FILL_RING syzbot informó una copia ilegal en xsk_setsockopt() [1] Asegúrese de validar el parámetro @optlen setsockopt(). [1] BUG: KASAN: losa fuera de límites en copy_from_sockptr_offset include/linux/sockptr.h:49 [en línea] ERROR: KASAN: losa fuera de límites en copy_from_sockptr include/linux/sockptr.h:55 [en línea] ERROR: KASAN: losa fuera de límites en xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420 Lectura de tamaño 4 en la dirección ffff888028c6cde3 mediante la tarea syz-executor.0/7549 CPU: 0 PID: 7549 Comm: syz-executor.0 No contaminado 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Nombre del hardware: Google Google Compute Engine/Google Compute Engine, BIOS Google 27/03/2024 Seguimiento de llamadas: __dump_stack lib/dump_stack .c:88 [en línea] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [en línea] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/ 0x180 mm/kasan/report.c:601 copy_from_sockptr_offset include/linux/sockptr.h:49 [en línea] copy_from_sockptr include/linux/sockptr.h:55 [en línea] xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420 do_sock_setsockopt+0x3af/0x720 net/socket.c:2311 __sys_setsockopt+0x1ae/0x250 net/socket.c:2334 __do_sys_setsockopt net/socket.c:2343 [en línea] __se_sys_setsockopt net/socket.c:2340 [en línea] x64_sys_setsockopt+0xb5/ 0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 Entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fb40587de69 Código: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 0c8 EFLAGS: 00000246 ORIG_RAX : 0000000000000036 RAX: ffffffffffffffda RBX: 00007fb4059abf80 RCX: 00007fb40587de69 RDX: 0000000000000005 RSI: 000000000000011b RDI: 000000000 0000006 RBP: 00007fb4058ca47a R08: 0000000000000002 R09: 0000000000000000 R10: 0000000020001980 R11: 0000000000000246 R12: 000000000 0000000 R13: 000000000000000b R14: 00007fb4059abf80 R15: 00007fff57ee4d08 Asignado por tarea 7549: kasan_save_stack mm/kasan/common.c:47 [en línea] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 veneno_kmalloc_redzone mm/kasan/common.c:370 [en línea] __kasan_kmalloc+0x98/ 0xb0 mm/kasan/common.c:387 kasan_kmalloc include/linux/kasan.h:211 [en línea] __do_kmalloc_node mm/slub.c:3966 [en línea] __kmalloc+0x233/0x4a0 mm/slub.c:3979 kmalloc include/linux /slab.h:632 [en línea] __cgroup_bpf_run_filter_setsockopt+0xd2f/0x1040 kernel/bpf/cgroup.c:1869 do_sock_setsockopt+0x6b4/0x720 net/socket.c:2293 __sys_setsockopt+0x1ae/0x250 334 __do_sys_setsockopt net/ socket.c:2343 [en línea] __se_sys_setsockopt net/socket.c:2340 [en línea] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 Entry_SYSCALL_64_after_hwframe+0x6d/0x75 El error la dirección pertenece al objeto en ffff888028c6cde0 que pertenece al caché kmalloc-8 de tamaño 8 La dirección con errores se encuentra 1 byte a la derecha de la región asignada de 2 bytes [ffff888028c6cde0, ffff888028c6cde2) La dirección con errores pertenece a la página física: página:ffffea0000a31b00 refcount:1 mapcount:0 Mapeo: 00000000000000000000 ÍNDICE: 0xffff888028c6c9c0 pfn: 0x28c6c Anon Flags: 0xffff00000000800 (Slab | Node = 0 | Zone = 1 | LastCpupid = 0x7ff) Page_Type: 0xffffffffffff () RAW: 00FFF000000800 0000000000000000 Dead000000000001 Raw: FFFFF888028C6C9C0 000000000080800057 00000001FFFFFFFFFFFFFFF 0000000000000000 Página arrojada porque: Kasan : mal acceso detectado page_owner rastrea la página como página asignada por última vez mediante orden 0, migrar tipo Inamovible, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 6648, tgid 6644 (syz-executor.0), ts 133906047828, free_ts 133859922223 set _page_owner incluye /linux/page_owner.h:31 [en línea] post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533 prep_new_page mm/page_alloc.c: ---truncado--- • https://git.kernel.org/stable/c/423f38329d267969130fb6f2c685f73d72687558 https://git.kernel.org/stable/c/beb99266830520e15fbc6ca8cc5a5240d76851fd https://git.kernel.org/stable/c/0b45c25d60e38f5c2cb6823f886773a34323306d https://git.kernel.org/stable/c/a82984b3c6a7e8c7937dba6e857ddf829d149417 https://git.kernel.org/stable/c/f0a068de65d5b7358e9aff792716afa9333f3922 https://git.kernel.org/stable/c/2a523f14a3f53b46ff0e1fafd215b0bc5f6783aa https://git.kernel.org/stable/c/b143e19dc28c3211f050f7848d87d9b0a170e10c https://git.kernel.org/stable/c/2eb979fbb2479bcd7e049f2f9978b6590 • CWE-787: Out-of-bounds Write •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2024-35975 – octeontx2-pf: Fix transmit scheduler resource leak
https://notcve.org/view.php?id=CVE-2024-35975
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix transmit scheduler resource leak Inorder to support shaping and scheduling, Upon class creation Netdev driver allocates trasmit schedulers. The previous patch which added support for Round robin scheduling has a bug due to which driver is not freeing transmit schedulers post class deletion. This patch fixes the same. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: octeontx2-pf: corrige la fuga de recursos del programador de transmisión. • https://git.kernel.org/stable/c/47a9656f168a4b76a1e069ed8a67924ea8c1ac43 https://git.kernel.org/stable/c/7af5582ea67209a23e44be9a9612ba7897be1f47 https://git.kernel.org/stable/c/b34fe77a1b18654233e4e54b334fcaeddf487100 https://git.kernel.org/stable/c/bccb798e07f8bb8b91212fe8ed1e421685449076 •