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Linux : Security Vulnerabilities (CVSS score between 5 and 5.99)

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2009-2848 269 DoS +Priv Mem. Corr. 2009-08-18 2020-08-28
5.9
None Local Medium Not required Partial Partial Complete
The execve function in the Linux kernel, possibly 2.6.30-rc6 and earlier, does not properly clear the current->clear_child_tid pointer, which allows local users to cause a denial of service (memory corruption) or possibly gain privileges via a clone system call with CLONE_CHILD_SETTID or CLONE_CHILD_CLEARTID enabled, which is not properly handled during thread creation and exit.
2 CVE-2015-7990 362 DoS 2015-12-28 2018-10-17
5.9
None Local Medium Not required Partial Partial Complete
Race condition in the rds_sendmsg function in net/rds/sendmsg.c in the Linux kernel before 4.3.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by using a socket that was not properly bound. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6937.
3 CVE-2013-4345 189 2013-10-10 2019-04-22
5.8
None Remote Medium Not required Partial Partial None
Off-by-one error in the get_prng_bytes function in crypto/ansi_cprng.c in the Linux kernel through 3.11.4 makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via multiple requests for small amounts of data, leading to improper management of the state of the consumed data.
4 CVE-2016-5696 200 +Info 2016-08-06 2021-11-17
5.8
None Remote Medium Not required None Partial Partial
net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.
5 CVE-2018-1000028 269 2018-02-09 2019-10-03
5.8
None Remote Medium Not required Partial Partial None
Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server (nfsd) that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS server must export a filesystem with the "rootsquash" options enabled. This vulnerability appears to have been fixed in after commit 1995266727fa.
6 CVE-2020-12351 20 2020-11-23 2021-04-08
5.8
None Local Network Low Not required Partial Partial Partial
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
7 CVE-2020-25705 330 Bypass 2020-11-17 2021-05-18
5.8
None Remote Medium Not required Partial Partial None
A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4, SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP 1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP 1243-7 LTE EU: Version
8 CVE-2011-0695 362 DoS 2011-03-15 2020-08-11
5.7
None Local Network Medium Not required None None Complete
Race condition in the cm_work_handler function in the InfiniBand driver (drivers/infiniband/core/cma.c) in Linux kernel 2.6.x allows remote attackers to cause a denial of service (panic) by sending an InfiniBand request while other request handlers are still running, which triggers an invalid pointer dereference.
9 CVE-2011-1478 476 DoS 2011-10-23 2020-08-03
5.7
None Local Network Medium Not required None None Complete
The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attackers to cause a denial of service (NULL pointer dereference) via a malformed VLAN frame.
10 CVE-2011-2723 20 DoS 2011-09-06 2020-07-31
5.7
None Local Network Medium Not required None None Complete
The skb_gro_header_slow function in include/linux/netdevice.h in the Linux kernel before 2.6.39.4, when Generic Receive Offload (GRO) is enabled, resets certain fields in incorrect situations, which allows remote attackers to cause a denial of service (system crash) via crafted network traffic.
11 CVE-2011-3593 399 DoS 2013-06-08 2019-04-22
5.7
None Local Network Medium Not required None None Complete
A certain Red Hat patch to the vlan_hwaccel_do_receive function in net/8021q/vlan_core.c in the Linux kernel 2.6.32 on Red Hat Enterprise Linux (RHEL) 6 allows remote attackers to cause a denial of service (system crash) via priority-tagged VLAN frames.
12 CVE-2013-6367 189 DoS 2013-12-14 2018-01-09
5.7
None Local Network Medium Not required None None Complete
The apic_get_tmcct function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via crafted modifications of the TMICT value.
13 CVE-2006-2448 DoS 2006-06-23 2018-10-18
5.6
None Local High Not required Complete None Complete
Linux kernel before 2.6.16.21 and 2.6.17, when running on PowerPC, does not perform certain required access_ok checks, which allows local users to read arbitrary kernel memory on 64-bit systems (signal_64.c) and cause a denial of service (crash) and possibly read kernel memory on 32-bit systems (signal_32.c).
14 CVE-2011-1776 119 DoS Overflow +Info 2011-09-06 2020-07-27
5.6
None Local Low Not required Partial None Complete
The is_gpt_valid function in fs/partitions/efi.c in the Linux kernel before 2.6.39 does not check the size of an Extensible Firmware Interface (EFI) GUID Partition Table (GPT) entry, which allows physically proximate attackers to cause a denial of service (heap-based buffer overflow and OOPS) or obtain sensitive information from kernel heap memory by connecting a crafted GPT storage device, a different vulnerability than CVE-2011-1577.
15 CVE-2012-3510 399 DoS +Info 2012-10-03 2013-04-19
5.6
None Local Low Not required Partial None Complete
Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.
16 CVE-2016-0723 200 DoS +Info 2016-02-08 2016-12-06
5.6
None Local Low Not required Partial None Complete
Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.
17 CVE-2016-0774 20 DoS +Priv 2016-04-27 2016-12-03
5.6
None Local Low Not required Partial None Complete
The (1) pipe_read and (2) pipe_write implementations in fs/pipe.c in a certain Linux kernel backport in the linux package before 3.2.73-2+deb7u3 on Debian wheezy and the kernel package before 3.10.0-229.26.2 on Red Hat Enterprise Linux (RHEL) 7.1 do not properly consider the side effects of failed __copy_to_user_inatomic and __copy_from_user_inatomic calls, which allows local users to cause a denial of service (system crash) or possibly gain privileges via a crafted application, aka an "I/O vector array overrun." NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-1805.
18 CVE-2016-3713 284 DoS +Info 2016-06-27 2016-06-27
5.6
None Local Low Not required Partial None Complete
The msr_mtrr_valid function in arch/x86/kvm/mtrr.c in the Linux kernel before 4.6.1 supports MSR 0x2f8, which allows guest OS users to read or write to the kvm_arch_vcpu data structure, and consequently obtain sensitive information or cause a denial of service (system crash), via a crafted ioctl call.
19 CVE-2016-4998 119 DoS Overflow +Info 2016-07-03 2019-12-27
5.6
None Local Low Not required Partial None Complete
The IPT_SO_SET_REPLACE setsockopt implementation in the netfilter subsystem in the Linux kernel before 4.6 allows local users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from kernel heap memory by leveraging in-container root access to provide a crafted offset value that leads to crossing a ruleset blob boundary.
20 CVE-2016-8658 119 DoS Overflow 2016-10-16 2017-01-07
5.6
None Local Low Not required None Partial Complete
Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a long SSID Information Element in a command to a Netlink socket.
21 CVE-2019-19332 787 DoS 2020-01-09 2020-03-13
5.6
None Local Low Not required None Partial Complete
An out-of-bounds memory write issue was found in the Linux Kernel, version 3.13 through 5.4, in the way the Linux kernel's KVM hypervisor handled the 'KVM_GET_EMULATED_CPUID' ioctl(2) request to get CPUID features emulated by the KVM hypervisor. A user or process able to access the '/dev/kvm' device could use this flaw to crash the system, resulting in a denial of service.
22 CVE-2019-19528 416 2019-12-03 2020-03-31
5.6
None Local Low Not required Partial None Complete
In the Linux kernel before 5.3.7, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/misc/iowarrior.c driver, aka CID-edc4746f253d.
23 CVE-2020-11668 476 2020-04-09 2020-06-10
5.6
None Local Low Not required None Partial Complete
In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) mishandles invalid descriptors, aka CID-a246b4d54770.
24 CVE-2020-36386 125 2021-06-07 2021-07-06
5.6
None Local Low Not required Partial None Complete
An issue was discovered in the Linux kernel before 5.8.1. net/bluetooth/hci_event.c has a slab out-of-bounds read in hci_extended_inquiry_result_evt, aka CID-51c19bf3d5cf.
25 CVE-2021-3506 125 +Info 2021-04-19 2021-06-23
5.6
None Local Low Not required Partial None Complete
An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.
26 CVE-2014-0077 787 DoS +Priv Mem. Corr. 2014-04-14 2020-08-19
5.5
None Local Network High ??? Partial Partial Complete
drivers/vhost/net.c in the Linux kernel before 3.13.10, when mergeable buffers are disabled, does not properly validate packet lengths, which allows guest OS users to cause a denial of service (memory corruption and host OS crash) or possibly gain privileges on the host OS via crafted packets, related to the handle_rx and get_rx_bufs functions.
27 CVE-2014-0155 20 DoS 2014-04-14 2020-08-26
5.5
None Local Network Low ??? None None Complete
The ioapic_deliver function in virt/kvm/ioapic.c in the Linux kernel through 3.14.1 does not properly validate the kvm_irq_delivery_to_apic return value, which allows guest OS users to cause a denial of service (host OS crash) via a crafted entry in the redirection table of an I/O APIC. NOTE: the affected code was moved to the ioapic_service function before the vulnerability was announced.
28 CVE-2020-28374 22 Dir. Trav. 2021-01-13 2021-03-15
5.5
None Remote Low ??? Partial Partial None
In drivers/target/target_core_xcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a network if the attacker has access to one iSCSI LUN. The attacker gains control over file access because I/O operations are proxied via an attacker-selected backstore.
29 CVE-2021-3178 22 Dir. Trav. 2021-01-19 2021-03-25
5.5
None Remote Low ??? Partial Partial None
** DISPUTED ** fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS. NOTE: some parties argue that such a subdirectory export is not intended to prevent this attack; see also the exports(5) no_subtree_check default behavior.
30 CVE-2006-2446 DoS 2006-08-15 2017-10-11
5.4
None Remote High Not required None None Complete
Race condition between the kfree_skb and __skb_unlink functions in the socket buffer handling in Linux kernel 2.6.9, and possibly other versions, allows remote attackers to cause a denial of service (crash), as demonstrated using the TCP stress tests from the LTP test suite.
31 CVE-2010-0003 200 DoS +Info 2010-01-26 2018-11-16
5.4
None Local Medium Not required Partial None Complete
The print_fatal_signal function in kernel/signal.c in the Linux kernel before 2.6.32.4 on the i386 platform, when print-fatal-signals is enabled, allows local users to discover the contents of arbitrary memory locations by jumping to an address and then reading a log file, and might allow local users to cause a denial of service (system slowdown or crash) by jumping to an address.
32 CVE-2010-1088 2010-04-06 2018-10-10
5.4
None Remote High Not required None None Complete
fs/namei.c in Linux kernel 2.6.18 through 2.6.34 does not always follow NFS automount "symlinks," which allows attackers to have an unknown impact, related to LOOKUP_FOLLOW.
33 CVE-2011-1079 20 DoS +Info 2012-06-21 2015-05-06
5.4
None Local Medium Not required Partial None Complete
The bnep_sock_ioctl function in net/bluetooth/bnep/sock.c in the Linux kernel before 2.6.39 does not ensure that a certain device field ends with a '\0' character, which allows local users to obtain potentially sensitive information from kernel stack memory, or cause a denial of service (BUG and system crash), via a BNEPCONNADD command.
34 CVE-2011-1767 DoS 2012-06-13 2012-06-13
5.4
None Remote High Not required None None Complete
net/ipv4/ip_gre.c in the Linux kernel before 2.6.34, when ip_gre is configured as a module, allows remote attackers to cause a denial of service (OOPS) by sending a packet during module loading.
35 CVE-2011-1768 362 DoS 2012-06-13 2012-06-15
5.4
None Remote High Not required None None Complete
The tunnels implementation in the Linux kernel before 2.6.34, when tunnel functionality is configured as a module, allows remote attackers to cause a denial of service (OOPS) by sending a packet during module loading.
36 CVE-2013-2206 DoS 2013-07-04 2018-01-09
5.4
None Remote High Not required None None Complete
The sctp_sf_do_5_2_4_dupcook function in net/sctp/sm_statefuns.c in the SCTP implementation in the Linux kernel before 3.8.5 does not properly handle associations during the processing of a duplicate COOKIE ECHO chunk, which allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via crafted SCTP traffic.
37 CVE-2013-2895 119 DoS Overflow +Info 2013-09-16 2014-01-04
5.4
None Local Medium Not required Partial None Complete
drivers/hid/hid-logitech-dj.c in the Human Interface Device (HID) subsystem in the Linux kernel through 3.11, when CONFIG_HID_LOGITECH_DJ is enabled, allows physically proximate attackers to cause a denial of service (NULL pointer dereference and OOPS) or obtain sensitive information from kernel memory via a crafted device.
38 CVE-2013-4125 399 DoS 2013-07-15 2017-08-29
5.4
None Remote High Not required None None Complete
The fib6_add_rt2node function in net/ipv6/ip6_fib.c in the IPv6 stack in the Linux kernel through 3.10.1 does not properly handle Router Advertisement (RA) messages in certain circumstances involving three routes that initially qualified for membership in an ECMP route set until a change occurred for one of the first two routes, which allows remote attackers to cause a denial of service (system crash) via a crafted sequence of messages.
39 CVE-2013-7446 DoS Bypass 2015-12-28 2018-08-13
5.4
None Local Medium Not required None Partial Complete
Use-after-free vulnerability in net/unix/af_unix.c in the Linux kernel before 4.3.3 allows local users to bypass intended AF_UNIX socket permissions or cause a denial of service (panic) via crafted epoll_ctl calls.
40 CVE-2016-5728 119 DoS Overflow Mem. Corr. +Info 2016-06-27 2016-11-28
5.4
None Local Medium Not required Partial None Complete
Race condition in the vop_ioctl function in drivers/misc/mic/vop/vop_vringh.c in the MIC VOP driver in the Linux kernel before 4.6.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (memory corruption and system crash) by changing a certain header, aka a "double fetch" vulnerability.
41 CVE-2019-19602 119 DoS Overflow Mem. Corr. 2019-12-05 2020-08-24
5.4
None Local Medium Not required Complete None Partial
fpregs_state_valid in arch/x86/include/asm/fpu/internal.h in the Linux kernel before 5.4.2, when GCC 9 is used, allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact because of incorrect fpu_fpregs_owner_ctx caching, as demonstrated by mishandling of signal-based non-cooperative preemption in Go 1.14 prereleases on amd64, aka CID-59c4bd853abc.
42 CVE-2019-20934 416 2020-11-28 2021-01-12
5.4
None Local Medium Not required Partial None Complete
An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.
43 CVE-2020-10942 119 Overflow 2020-03-24 2021-07-21
5.4
None Local Medium Not required None Partial Complete
In the Linux kernel before 5.5.8, get_raw_socket in drivers/vhost/net.c lacks validation of an sk_family field, which might allow attackers to trigger kernel stack corruption via crafted system calls.
44 CVE-2020-27825 362 DoS +Info 2020-12-11 2021-05-21
5.4
None Local Medium Not required Partial None Complete
A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.
45 CVE-2012-1179 264 DoS 2012-05-17 2017-12-29
5.2
None Local Network Medium ??? None None Complete
The Linux kernel before 3.3.1, when KVM is used, allows guest OS users to cause a denial of service (host OS crash) by leveraging administrative access to the guest OS, related to the pmd_none_or_clear_bad function and page faults for huge pages.
46 CVE-2012-2119 119 DoS Overflow 2013-01-22 2013-06-21
5.2
None Local Network Medium ??? None None Complete
Buffer overflow in the macvtap device driver in the Linux kernel before 3.4.5, when running in certain configurations, allows privileged KVM guest users to cause a denial of service (crash) via a long descriptor with a long vector length.
47 CVE-2013-0216 20 DoS 2013-02-18 2013-08-22
5.2
None Local Network Medium ??? None None Complete
The Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (loop) by triggering ring pointer corruption.
48 CVE-2013-0217 399 DoS 2013-02-18 2013-08-22
5.2
None Local Network Medium ??? None None Complete
Memory leak in drivers/net/xen-netback/netback.c in the Xen netback functionality in the Linux kernel before 3.7.8 allows guest OS users to cause a denial of service (memory consumption) by triggering certain error conditions.
49 CVE-2013-6376 189 DoS 2013-12-14 2014-03-16
5.2
None Local Network Medium ??? None None Complete
The recalculate_apic_map function in arch/x86/kvm/lapic.c in the KVM subsystem in the Linux kernel through 3.12.5 allows guest OS users to cause a denial of service (host OS crash) via a crafted ICR write operation in x2apic mode.
50 CVE-2014-0102 310 DoS 2014-03-11 2020-08-27
5.2
None Local Network Medium ??? None None Complete
The keyring_detect_cycle_iterator function in security/keys/keyring.c in the Linux kernel through 3.13.6 does not properly determine whether keyrings are identical, which allows local users to cause a denial of service (OOPS) via crafted keyctl commands.
Total number of vulnerabilities : 159   Page : 1 (This Page)2 3 4
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