Filtered by vendor Linux
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10392 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2021-46909 | 1 Linux | 1 Linux Kernel | 2024-11-21 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: ARM: footbridge: fix PCI interrupt mapping Since commit 30fdfb929e82 ("PCI: Add a call to pci_assign_irq() in pci_device_probe()"), the PCI code will call the IRQ mapping function whenever a PCI driver is probed. If these are marked as __init, this causes an oops if a PCI driver is loaded or bound after the kernel has initialised. | |||||
CVE-2021-46908 | 1 Linux | 1 Linux Kernel | 2024-11-21 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: bpf: Use correct permission flag for mixed signed bounds arithmetic We forbid adding unknown scalars with mixed signed bounds due to the spectre v1 masking mitigation. Hence this also needs bypass_spec_v1 flag instead of allow_ptr_leaks. | |||||
CVE-2021-46906 | 1 Linux | 1 Linux Kernel | 2024-11-21 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: fix info leak in hid_submit_ctrl In hid_submit_ctrl(), the way of calculating the report length doesn't take into account that report->size can be zero. When running the syzkaller reproducer, a report of size 0 causes hid_submit_ctrl) to calculate transfer_buffer_length as 16384. When this urb is passed to the usb core layer, KMSAN reports an info leak of 16384 bytes. To fix this, first modify hid_report_len() to account for the zero report size case by using DIV_ROUND_UP for the division. Then, call it from hid_submit_ctrl(). | |||||
CVE-2021-46905 | 1 Linux | 1 Linux Kernel | 2024-11-21 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: net: hso: fix NULL-deref on disconnect regression Commit 8a12f8836145 ("net: hso: fix null-ptr-deref during tty device unregistration") fixed the racy minor allocation reported by syzbot, but introduced an unconditional NULL-pointer dereference on every disconnect instead. Specifically, the serial device table must no longer be accessed after the minor has been released by hso_serial_tty_unregister(). | |||||
CVE-2021-46904 | 1 Linux | 1 Linux Kernel | 2024-11-21 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: net: hso: fix null-ptr-deref during tty device unregistration Multiple ttys try to claim the same the minor number causing a double unregistration of the same device. The first unregistration succeeds but the next one results in a null-ptr-deref. The get_free_serial_index() function returns an available minor number but doesn't assign it immediately. The assignment is done by the caller later. But before this assignment, calls to get_free_serial_index() would return the same minor number. Fix this by modifying get_free_serial_index to assign the minor number immediately after one is found to be and rename it to obtain_minor() to better reflect what it does. Similary, rename set_serial_by_index() to release_minor() and modify it to free up the minor number of the given hso_serial. Every obtain_minor() should have corresponding release_minor() call. | |||||
CVE-2021-46283 | 1 Linux | 1 Linux Kernel | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
nf_tables_newset in net/netfilter/nf_tables_api.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace. | |||||
CVE-2021-45884 | 4 Apple, Brave, Linux and 1 more | 4 Macos, Brave, Linux Kernel and 1 more | 2024-11-21 | 4.3 MEDIUM | 7.5 HIGH |
In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue exists because of an incomplete fix for CVE-2021-21323 and CVE-2021-22916. | |||||
CVE-2021-45868 | 2 Linux, Netapp | 17 Linux Kernel, H300e, H300e Firmware and 14 more | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
In the Linux kernel before 5.15.3, fs/quota/quota_tree.c does not validate the block number in the quota tree (on disk). This can, for example, lead to a kernel/locking/rwsem.c use-after-free if there is a corrupted quota file. | |||||
CVE-2021-45486 | 2 Linux, Oracle | 4 Linux Kernel, Communications Cloud Native Core Binding Support Function, Communications Cloud Native Core Network Exposure Function and 1 more | 2024-11-21 | 2.7 LOW | 3.5 LOW |
In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small. | |||||
CVE-2021-45485 | 3 Linux, Netapp, Oracle | 44 Linux Kernel, Aff A400, Aff A400 Firmware and 41 more | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses. | |||||
CVE-2021-45480 | 2 Debian, Linux | 2 Debian Linux, Linux Kernel | 2024-11-21 | 4.7 MEDIUM | 5.5 MEDIUM |
An issue was discovered in the Linux kernel before 5.15.11. There is a memory leak in the __rds_conn_create() function in net/rds/connection.c in a certain combination of circumstances. | |||||
CVE-2021-45469 | 4 Debian, Fedoraproject, Linux and 1 more | 19 Debian Linux, Fedora, Linux Kernel and 16 more | 2024-11-21 | 4.6 MEDIUM | 7.8 HIGH |
In __f2fs_setxattr in fs/f2fs/xattr.c in the Linux kernel through 5.15.11, there is an out-of-bounds memory access when an inode has an invalid last xattr entry. | |||||
CVE-2021-45402 | 1 Linux | 1 Linux Kernel | 2024-11-21 | 2.1 LOW | 5.5 MEDIUM |
The check_alu_op() function in kernel/bpf/verifier.c in the Linux kernel through v5.16-rc5 did not properly update bounds while handling the mov32 instruction, which allows local users to obtain potentially sensitive address information, aka a "pointer leak." | |||||
CVE-2021-45100 | 3 Ksmbd Project, Linux, Netapp | 18 Ksmbd, Linux Kernel, H300e and 15 more | 2024-11-21 | 5.0 MEDIUM | 7.5 HIGH |
The ksmbd server through 3.4.2, as used in the Linux kernel through 5.15.8, sometimes communicates in cleartext even though encryption has been enabled. This occurs because it sets the SMB2_GLOBAL_CAP_ENCRYPTION flag when using the SMB 3.1.1 protocol, which is a violation of the SMB protocol specification. When Windows 10 detects this protocol violation, it disables encryption. | |||||
CVE-2021-45095 | 2 Debian, Linux | 2 Debian Linux, Linux Kernel | 2024-11-21 | 2.1 LOW | 5.5 MEDIUM |
pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak. | |||||
CVE-2021-44879 | 1 Linux | 1 Linux Kernel | 2024-11-21 | 4.3 MEDIUM | 5.5 MEDIUM |
In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference. | |||||
CVE-2021-44733 | 5 Debian, Fedoraproject, Linux and 2 more | 20 Debian Linux, Fedora, Linux Kernel and 17 more | 2024-11-21 | 4.4 MEDIUM | 7.0 HIGH |
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object. | |||||
CVE-2021-44458 | 2 Linux, Mirantis | 2 Linux Kernel, Lens | 2024-11-21 | 5.1 MEDIUM | 8.3 HIGH |
Linux users running Lens 5.2.6 and earlier could be compromised by visiting a malicious website. The malicious website could make websocket connections from the victim's browser to Lens and so operate the local terminal feature. This would allow the attacker to execute arbitrary commands as the Lens user. | |||||
CVE-2021-44203 | 3 Acronis, Linux, Microsoft | 3 Cyber Protect, Linux Kernel, Windows | 2024-11-21 | 3.5 LOW | 5.4 MEDIUM |
Stored cross-site scripting (XSS) was possible in protection plan details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035 | |||||
CVE-2021-44202 | 3 Acronis, Linux, Microsoft | 3 Cyber Protect, Linux Kernel, Windows | 2024-11-21 | 3.5 LOW | 5.4 MEDIUM |
Stored cross-site scripting (XSS) was possible in activity details. The following products are affected: Acronis Cyber Protect 15 (Windows, Linux) before build 28035 |