CVSS: 6.9EPSS: 0%CPEs: 5EXPL: 0CVE-2024-26864 – tcp: Fix refcnt handling in __inet_hash_connect().
https://notcve.org/view.php?id=CVE-2024-26864
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: tcp: Fix refcnt handling in __inet_hash_connect(). syzbot reported a warning in sk_nulls_del_node_init_rcu(). The commit 66b60b0c8c4a ("dccp/tcp: Unhash sk from ehash for tb2 alloc failure after check_estalblished().") tried to fix an issue that an unconnected socket occupies an ehash entry when bhash2 allocation fails. In such a case, we need to revert changes done by check_established(), which does not hold refcnt when inserting socket in... • https://git.kernel.org/stable/c/729bc77af438a6e67914c97f6f3d3af8f72c0131 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2024-26863 – hsr: Fix uninit-value access in hsr_get_node()
https://notcve.org/view.php?id=CVE-2024-26863
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in hsr_get_node() KMSAN reported the following uninit-value access issue [1]: ===================================================== BUG: KMSAN: uninit-value in hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framereg.c:246 fill_frame_info net/hsr/hsr_forward.c:577 [inline] hsr_forward_skb+0xe12/0x30e0 net/hsr/hsr_forward.c:615 hsr_dev_xmit+0x1a1/0x270 net/hsr/hsr_device.c... • https://git.kernel.org/stable/c/f266a683a4804dc499efc6c2206ef68efed029d0 • CWE-20: Improper Input Validation •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26862 – packet: annotate data-races around ignore_outgoing
https://notcve.org/view.php?id=CVE-2024-26862
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: packet: annotate data-races around ignore_outgoing ignore_outgoing is read locklessly from dev_queue_xmit_nit() and packet_getsockopt() Add appropriate READ_ONCE()/WRITE_ONCE() annotations. syzbot reported: BUG: KCSAN: data-race in dev_queue_xmit_nit / packet_setsockopt write to 0xffff888107804542 of 1 bytes by task 22618 on cpu 0: packet_setsockopt+0xd83/0xfd0 net/packet/af_packet.c:4003 do_sock_setsockopt net/socket.c:2311 [inline] __sys_... • https://git.kernel.org/stable/c/fa788d986a3aac5069378ed04697bd06f83d3488 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26861 – wireguard: receive: annotate data-race around receiving_counter.counter
https://notcve.org/view.php?id=CVE-2024-26861
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: wireguard: receive: annotate data-race around receiving_counter.counter Syzkaller with KCSAN identified a data-race issue when accessing keypair->receiving_counter.counter. Use READ_ONCE() and WRITE_ONCE() annotations to mark the data race as intentional. BUG: KCSAN: data-race in wg_packet_decrypt_worker / wg_packet_rx_poll write to 0xffff888107765888 of 8 bytes by interrupt on cpu 0: counter_validate drivers/net/wireguard/receive.c:321 [in... • https://git.kernel.org/stable/c/a9e90d9931f3a474f04bab782ccd9d77904941e9 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-26860 – dm-integrity: fix a memory leak when rechecking the data
https://notcve.org/view.php?id=CVE-2024-26860
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: dm-integrity: fix a memory leak when rechecking the data Memory for the "checksums" pointer will leak if the data is rechecked after checksum failure (because the associated kfree won't happen due to 'goto skip_io'). Fix this by freeing the checksums memory before recheck, and just use the "checksum_onstack" memory for storing checksum during recheck. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dm-integrity: soluciona... • https://git.kernel.org/stable/c/906414f4596469004632de29126c55751ed82c5e •
CVSS: 4.6EPSS: 0%CPEs: 9EXPL: 0CVE-2024-26859 – net/bnx2x: Prevent access to a freed page in page_pool
https://notcve.org/view.php?id=CVE-2024-26859
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net/bnx2x: Prevent access to a freed page in page_pool Fix race condition leading to system crash during EEH error handling During EEH error recovery, the bnx2x driver's transmit timeout logic could cause a race condition when handling reset tasks. The bnx2x_tx_timeout() schedules reset tasks via bnx2x_sp_rtnl_task(), which ultimately leads to bnx2x_nic_unload(). In bnx2x_nic_unload() SGEs are freed using bnx2x_free_rx_sge_range(). However,... • https://git.kernel.org/stable/c/4cace675d687ebd2d813e90af80ff87ee85202f9 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2023-52644 – wifi: b43: Stop/wake correct queue in DMA Tx path when QoS is disabled
https://notcve.org/view.php?id=CVE-2023-52644
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: b43: Stop/wake correct queue in DMA Tx path when QoS is disabled When QoS is disabled, the queue priority value will not map to the correct ieee80211 queue since there is only one queue. Stop/wake queue 0 when QoS is disabled to prevent trying to stop/wake a non-existent queue and failing to stop/wake the actual queue instantiated. Log of issue before change (with kernel parameter qos=0): [ +5.112651] ------------[ cut here ]---------... • https://git.kernel.org/stable/c/e6f5b934fba8c44c87c551e066aa7ca6fde2939e •
CVSS: 4.6EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26858 – net/mlx5e: Use a memory barrier to enforce PTP WQ xmit submission tracking occurs after populating the metadata_map
https://notcve.org/view.php?id=CVE-2024-26858
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Use a memory barrier to enforce PTP WQ xmit submission tracking occurs after populating the metadata_map Just simply reordering the functions mlx5e_ptp_metadata_map_put and mlx5e_ptpsq_track_metadata in the mlx5e_txwqe_complete context is not good enough since both the compiler and CPU are free to reorder these two functions. If reordering does occur, the issue that was supposedly fixed by 7e3f3ba97e6c ("net/mlx5e: Track xmit sub... • https://git.kernel.org/stable/c/4d510506b46504664eacf8a44a9e8f3e54c137b8 • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-26857 – geneve: make sure to pull inner header in geneve_rx()
https://notcve.org/view.php?id=CVE-2024-26857
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: geneve: make sure to pull inner header in geneve_rx() syzbot triggered a bug in geneve_rx() [1] Issue is similar to the one I fixed in commit 8d975c15c0cd ("ip6_tunnel: make sure to pull inner header in __ip6_tnl_rcv()") We have to save skb->network_header in a temporary variable in order to be able to recompute the network_header pointer after a pskb_inet_may_pull() call. pskb_inet_may_pull() makes sure the needed headers are in skb->head.... • https://git.kernel.org/stable/c/2d07dc79fe04a43d82a346ced6bbf07bdb523f1b • CWE-20: Improper Input Validation •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-26856 – net: sparx5: Fix use after free inside sparx5_del_mact_entry
https://notcve.org/view.php?id=CVE-2024-26856
17 Apr 2024 — In the Linux kernel, the following vulnerability has been resolved: net: sparx5: Fix use after free inside sparx5_del_mact_entry Based on the static analyzis of the code it looks like when an entry from the MAC table was removed, the entry was still used after being freed. More precise the vid of the mac_entry was used after calling devm_kfree on the mac_entry. The fix consists in first using the vid of the mac_entry to delete the entry from the HW and after that to free it. En el kernel de Linux, se ha res... • https://git.kernel.org/stable/c/b37a1bae742f92cc9b1f777d54e04ee3d86bbfc2 •