CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26615 – net/smc: fix illegal rmb_desc access in SMC-D connection dump
https://notcve.org/view.php?id=CVE-2024-26615
In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmb_desc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproduced by following steps: - run nginx/wrk test: smc_run nginx smc_run wrk -t 16 -c 1000 -d <duration> -H 'Connection: Close' <URL> - continuously dump SMC-D connections in parallel: watch -n 1 'smcss -D' BUG: kernel NULL pointer dereference, address: 0000000000000030 CPU: 2 PID: 7204 Comm: smcss Kdump: loaded Tainted: G E 6.7.0+ #55 RIP: 0010:__smc_diag_dump.constprop.0+0x5e5/0x620 [smc_diag] Call Trace: <TASK> ? __die+0x24/0x70 ? page_fault_oops+0x66/0x150 ? exc_page_fault+0x69/0x140 ? • https://git.kernel.org/stable/c/4b1b7d3b30a6d32ac1a1dcede284e76ef8a8542d https://git.kernel.org/stable/c/27aea64838914c6122db5b8bd4bed865c9736f22 https://git.kernel.org/stable/c/1fea9969b81c67d0cb1611d1b8b7d19049d937be https://git.kernel.org/stable/c/5fed92ca32eafbfae8b6bee8ca34cca71c6a8b6d https://git.kernel.org/stable/c/68b888d51ac82f2b96bf5e077a31d76afcdef25a https://git.kernel.org/stable/c/6994dba06321e3c48fdad0ba796a063d9d82183a https://git.kernel.org/stable/c/a164c2922675d7051805cdaf2b07daffe44f20d9 https://git.kernel.org/stable/c/8f3f9186e5bb96a9c9654c41653210e3e • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2024-26614 – tcp: make sure init the accept_queue's spinlocks once
https://notcve.org/view.php?id=CVE-2024-26614
In the Linux kernel, the following vulnerability has been resolved: tcp: make sure init the accept_queue's spinlocks once When I run syz's reproduction C program locally, it causes the following issue: pvqspinlock: lock 0xffff9d181cd5c660 has corrupted value 0x0! WARNING: CPU: 19 PID: 21160 at __pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508) Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 RIP: 0010:__pv_queued_spin_unlock_slowpath (kernel/locking/qspinlock_paravirt.h:508) Code: 73 56 3a ff 90 c3 cc cc cc cc 8b 05 bb 1f 48 01 85 c0 74 05 c3 cc cc cc cc 8b 17 48 89 fe 48 c7 c7 30 20 ce 8f e8 ad 56 42 ff <0f> 0b c3 cc cc cc cc 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffa8d200604cb8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff9d1ef60e0908 RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9d1ef60e0900 RBP: ffff9d181cd5c280 R08: 0000000000000000 R09: 00000000ffff7fff R10: ffffa8d200604b68 R11: ffffffff907dcdc8 R12: 0000000000000000 R13: ffff9d181cd5c660 R14: ffff9d1813a3f330 R15: 0000000000001000 FS: 00007fa110184640(0000) GS:ffff9d1ef60c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 000000011f65e000 CR4: 00000000000006f0 Call Trace: <IRQ> _raw_spin_unlock (kernel/locking/spinlock.c:186) inet_csk_reqsk_queue_add (net/ipv4/inet_connection_sock.c:1321) inet_csk_complete_hashdance (net/ipv4/inet_connection_sock.c:1358) tcp_check_req (net/ipv4/tcp_minisocks.c:868) tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2260) ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205) ip_local_deliver_finish (net/ipv4/ip_input.c:234) __netif_receive_skb_one_core (net/core/dev.c:5529) process_backlog (./include/linux/rcupdate.h:779) __napi_poll (net/core/dev.c:6533) net_rx_action (net/core/dev.c:6604) __do_softirq (./arch/x86/include/asm/jump_label.h:27) do_softirq (kernel/softirq.c:454 kernel/softirq.c:441) </IRQ> <TASK> __local_bh_enable_ip (kernel/softirq.c:381) __dev_queue_xmit (net/core/dev.c:4374) ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) __ip_queue_xmit (net/ipv4/ip_output.c:535) __tcp_transmit_skb (net/ipv4/tcp_output.c:1462) tcp_rcv_synsent_state_process (net/ipv4/tcp_input.c:6469) tcp_rcv_state_process (net/ipv4/tcp_input.c:6657) tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) __release_sock (. • https://git.kernel.org/stable/c/168a8f58059a22feb9e9a2dcc1b8053dbbbc12ef https://git.kernel.org/stable/c/bc99dcedd2f422d602516762b96c8ef1ae6b2882 https://git.kernel.org/stable/c/d86cc6ab33b085eaef27ea88b78fc8e2375c0ef3 https://git.kernel.org/stable/c/b1e0a68a0cd2a83259c444f638b417a8fffc6855 https://git.kernel.org/stable/c/168e7e599860654876c2a1102a82610285c02f02 https://git.kernel.org/stable/c/3982fe726a63fb3de6005e534e2ac8ca7e0aca2a https://git.kernel.org/stable/c/198bc90e0e734e5f98c3d2833e8390cac3df61b2 https://lists.debian.org/debian-lts-announce/2024/06/ • CWE-413: Improper Resource Locking •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26612 – netfs, fscache: Prevent Oops in fscache_put_cache()
https://notcve.org/view.php?id=CVE-2024-26612
In the Linux kernel, the following vulnerability has been resolved: netfs, fscache: Prevent Oops in fscache_put_cache() This function dereferences "cache" and then checks if it's IS_ERR_OR_NULL(). Check first, then dereference. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfs, fscache: Prevenir Ups en fscache_put_cache() Esta función desreferencia "caché" y luego verifica si es IS_ERR_OR_NULL(). Primero verifique y luego elimine la referencia. • https://git.kernel.org/stable/c/9549332df4ed4e761a1d41c83f2c25d28bb22431 https://git.kernel.org/stable/c/82a9bc343ba019665d3ddc1d9a180bf0e0390cf3 https://git.kernel.org/stable/c/1c45256e599061021e2c848952e50f406457e448 https://git.kernel.org/stable/c/4200ad3e46ce50f410fdda302745489441bc70f0 https://git.kernel.org/stable/c/3be0b3ed1d76c6703b9ee482b55f7e01c369cc68 https://access.redhat.com/security/cve/CVE-2024-26612 https://bugzilla.redhat.com/show_bug.cgi?id=2269201 • CWE-20: Improper Input Validation CWE-476: NULL Pointer Dereference •
CVSS: 2.3EPSS: 0%CPEs: 3EXPL: 0CVE-2024-26611 – xsk: fix usage of multi-buffer BPF helpers for ZC XDP
https://notcve.org/view.php?id=CVE-2024-26611
In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpf_xdp_adjust_tail() and memory type is set to MEM_TYPE_XSK_BUFF_POOL, null ptr dereference happens: [1136314.192256] BUG: kernel NULL pointer dereference, address: 0000000000000034 [1136314.203943] #PF: supervisor read access in kernel mode [1136314.213768] #PF: error_code(0x0000) - not-present page [1136314.223550] PGD 0 P4D 0 [1136314.230684] Oops: 0000 [#1] PREEMPT SMP NOPTI [1136314.239621] CPU: 8 PID: 54203 Comm: xdpsock Not tainted 6.6.0+ #257 [1136314.250469] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0008.031920191559 03/19/2019 [1136314.265615] RIP: 0010:__xdp_return+0x6c/0x210 [1136314.274653] Code: ad 00 48 8b 47 08 49 89 f8 a8 01 0f 85 9b 01 00 00 0f 1f 44 00 00 f0 41 ff 48 34 75 32 4c 89 c7 e9 79 cd 80 ff 83 fe 03 75 17 <f6> 41 34 01 0f 85 02 01 00 00 48 89 cf e9 22 cc 1e 00 e9 3d d2 86 [1136314.302907] RSP: 0018:ffffc900089f8db0 EFLAGS: 00010246 [1136314.312967] RAX: ffffc9003168aed0 RBX: ffff8881c3300000 RCX: 0000000000000000 [1136314.324953] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffffc9003168c000 [1136314.336929] RBP: 0000000000000ae0 R08: 0000000000000002 R09: 0000000000010000 [1136314.348844] R10: ffffc9000e495000 R11: 0000000000000040 R12: 0000000000000001 [1136314.360706] R13: 0000000000000524 R14: ffffc9003168aec0 R15: 0000000000000001 [1136314.373298] FS: 00007f8df8bbcb80(0000) GS:ffff8897e0e00000(0000) knlGS:0000000000000000 [1136314.386105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [1136314.396532] CR2: 0000000000000034 CR3: 00000001aa912002 CR4: 00000000007706f0 [1136314.408377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [1136314.420173] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [1136314.431890] PKRU: 55555554 [1136314.439143] Call Trace: [1136314.446058] <IRQ> [1136314.452465] ? __die+0x20/0x70 [1136314.459881] ? page_fault_oops+0x15b/0x440 [1136314.468305] ? exc_page_fault+0x6a/0x150 [1136314.476491] ? asm_exc_page_fault+0x22/0x30 [1136314.484927] ? • https://git.kernel.org/stable/c/24ea50127ecf0efe819c1f6230add27abc6ca9d9 https://git.kernel.org/stable/c/82ee4781b8200e44669a354140d5c6bd966b8768 https://git.kernel.org/stable/c/5cd781f7216f980207af09c5e0e1bb1eda284540 https://git.kernel.org/stable/c/c5114710c8ce86b8317e9b448f4fd15c711c2a82 https://access.redhat.com/security/cve/CVE-2024-26611 https://bugzilla.redhat.com/show_bug.cgi?id=2269203 • CWE-476: NULL Pointer Dereference •
CVSS: 6.1EPSS: 0%CPEs: 6EXPL: 0CVE-2024-26610 – wifi: iwlwifi: fix a memory corruption
https://notcve.org/view.php?id=CVE-2024-26610
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix a memory corruption iwl_fw_ini_trigger_tlv::data is a pointer to a __le32, which means that if we copy to iwl_fw_ini_trigger_tlv::data + offset while offset is in bytes, we'll write past the buffer. En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: wifi: iwlwifi: corrige una corrupción de memoria iwl_fw_ini_trigger_tlv::data es un puntero a un __le32, lo que significa que si copiamos a iwl_fw_ini_trigger_tlv::data + offset mientras el offset está en bytes, escribiremos más allá del búfer. A memory corruption flaw was found in the Linux kernel Intel Wireless WiFi Next Gen AGN module. This issue could allow a local user to crash the system. • https://git.kernel.org/stable/c/cf29c5b66b9f83939367d90679eb68cdfa2f0356 https://git.kernel.org/stable/c/05dd9facfb9a1e056752c0901c6e86416037d15a https://git.kernel.org/stable/c/99a23462fe1a6f709f0fda3ebbe8b6b193ac75bd https://git.kernel.org/stable/c/aa2cc9363926991ba74411e3aa0a0ea82c1ffe32 https://git.kernel.org/stable/c/870171899d75d43e3d14360f3a4850e90a9c289b https://git.kernel.org/stable/c/f32a81999d0b8e5ce60afb5f6a3dd7241c17dd67 https://git.kernel.org/stable/c/cf4a0d840ecc72fcf16198d5e9c505ab7d5a5e4d https://lists.debian.org/debian-lts-announce/2024/06/ • CWE-680: Integer Overflow to Buffer Overflow •