Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-31829 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2022-01-01 2.1 LOW 5.5 MEDIUM
kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka CID-801c6058d14a. The specific concern is not protecting the BPF stack area against speculative loads. Also, the BPF stack can contain uninitialized data that might represent sensitive information previously operated on by the kernel.
CVE-2021-38160 4 Debian, Linux, Netapp and 1 more 9 Debian Linux, Linux Kernel, Element Software and 6 more 2022-01-01 7.2 HIGH 7.8 HIGH
** DISPUTED ** In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior.
CVE-2021-3679 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2022-01-01 2.1 LOW 5.5 MEDIUM
A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service.
CVE-2021-3655 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2022-01-01 2.1 LOW 3.3 LOW
A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
CVE-2021-31916 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2022-01-01 6.1 MEDIUM 6.7 MEDIUM
An out-of-bounds (OOB) memory write flaw was found in list_devices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12. A bound check failure allows an attacker with special user (CAP_SYS_ADMIN) privilege 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.
CVE-2020-8647 3 Debian, Linux, Opensuse 3 Debian Linux, Linux Kernel, Leap 2021-12-30 3.6 LOW 6.1 MEDIUM
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vc_do_resize function in drivers/tty/vt/vt.c.
CVE-2020-8649 3 Debian, Linux, Opensuse 3 Debian Linux, Linux Kernel, Leap 2021-12-30 3.6 LOW 5.9 MEDIUM
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vgacon_invert_region function in drivers/video/console/vgacon.c.
CVE-2017-5123 1 Linux 1 Linux Kernel 2021-12-23 4.6 MEDIUM 8.8 HIGH
Insufficient data validation in waitid allowed an user to escape sandboxes on Linux.
CVE-2021-38199 3 Debian, Linux, Netapp 8 Debian Linux, Linux Kernel, Element Software and 5 more 2021-12-21 3.3 LOW 6.5 MEDIUM
fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.
CVE-2020-10732 4 Canonical, Linux, Netapp and 1 more 31 Ubuntu Linux, Linux Kernel, Active Iq Unified Manager and 28 more 2021-12-21 3.6 LOW 4.4 MEDIUM
A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.
CVE-2020-10690 6 Canonical, Debian, Linux and 3 more 33 Ubuntu Linux, Debian Linux, Linux Kernel and 30 more 2021-12-20 4.4 MEDIUM 6.4 MEDIUM
There is a use-after-free in kernel versions before 5.5 due to a race condition between the release of ptp_clock and cdev while resource deallocation. When a (high privileged) process allocates a ptp device file (like /dev/ptpX) and voluntarily goes to sleep. During this time if the underlying device is removed, it can cause an exploitable condition as the process wakes up to terminate and clean all attached files. The system crashes due to the cdev structure being invalid (as already freed) which is pointed to by the inode.
CVE-2021-40490 4 Debian, Fedoraproject, Linux and 1 more 29 Debian Linux, Fedora, Linux Kernel and 26 more 2021-12-17 4.4 MEDIUM 7.0 HIGH
A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.
CVE-2021-42008 2 Linux, Netapp 19 Linux Kernel, H300e, H300e Firmware and 16 more 2021-12-17 6.9 MEDIUM 7.8 HIGH
The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds write. Input from a process that has the CAP_NET_ADMIN capability can lead to root access.
CVE-2020-35508 3 Linux, Netapp, Redhat 33 Linux Kernel, A700s, A700s Firmware and 30 more 2021-12-16 4.4 MEDIUM 4.5 MEDIUM
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
CVE-2021-39048 4 Hp, Ibm, Linux and 1 more 6 Hp-ux, Aix, Spectrum Protect Backup-archive Client and 3 more 2021-12-16 2.1 LOW 5.5 MEDIUM
IBM Spectrum Protect Client 7.1 and 8.1 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local attacker could exploit this vulnerability and cause a denial of service. IBM X-Force ID: 214438.
CVE-2021-39063 2 Ibm, Linux 2 Spectrum Protect Plus, Linux Kernel 2021-12-15 6.4 MEDIUM 9.1 CRITICAL
IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out privileged actions and retrieve sensitive information due to a misconfiguration in access control headers. IBM X-Force ID: 214956.
CVE-2021-39057 2 Ibm, Linux 2 Spectrum Protect Plus, Linux Kernel 2021-12-15 5.5 MEDIUM 8.1 HIGH
IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks. IBM X-Force ID: 214616.
CVE-2020-4496 2 Ibm, Linux 2 Spectrum Protect Plus, Linux Kernel 2021-12-15 4.3 MEDIUM 5.9 MEDIUM
The IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x server connection to an IBM Spectrum Protect Plus workload agent is subject to a man-in-the-middle attack due to improper certificate validation. IBM X-Force ID: 182046.
CVE-2021-43975 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2021-12-15 4.6 MEDIUM 6.7 MEDIUM
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
CVE-2019-8921 2 Bluez, Linux 2 Bluez, Linux Kernel 2021-12-15 3.3 LOW 6.5 MEDIUM
An issue was discovered in bluetoothd in BlueZ through 5.48. The vulnerability lies in the handling of a SVC_ATTR_REQ by the SDP implementation. By crafting a malicious CSTATE, it is possible to trick the server into returning more bytes than the buffer actually holds, resulting in leaking arbitrary heap data. The root cause can be found in the function service_attr_req of sdpd-request.c. The server does not check whether the CSTATE data is the same in consecutive requests, and instead simply trusts that it is the same.
CVE-2021-39058 2 Ibm, Linux 2 Spectrum Copy Data Management, Linux Kernel 2021-12-15 5.0 MEDIUM 7.5 HIGH
IBM Spectrum Copy Data Management 2.2.13 and earlier uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 214617.
CVE-2021-39054 2 Ibm, Linux 2 Spectrum Copy Data Management, Linux Kernel 2021-12-15 3.5 LOW 5.4 MEDIUM
IBM Spectrum Copy Data Management 2.2.13 and earlier could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim. IBM X-Force ID: 214525.
CVE-2021-39053 2 Ibm, Linux 2 Spectrum Copy Data Management, Linux Kernel 2021-12-15 5.0 MEDIUM 7.5 HIGH
IBM Spectrum Copy Data Management 2.2.13 and earlier could allow a remote attacker to obtain sensitive information, caused by the improper handling of requests for Spectrum Copy Data Management Admin Console. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to obtain sensitive information. IBM X-Force ID: 214524.
CVE-2021-38947 2 Ibm, Linux 2 Spectrum Copy Data Management, Linux Kernel 2021-12-15 5.0 MEDIUM 7.5 HIGH
IBM Spectrum Copy Data Management 2.2.13 and earlier uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 211242.
CVE-2019-3900 7 Canonical, Debian, Fedoraproject and 4 more 15 Ubuntu Linux, Debian Linux, Fedora and 12 more 2021-12-15 6.8 MEDIUM 7.7 HIGH
An infinite loop issue was found in the vhost_net kernel module in Linux Kernel up to and including v5.1-rc6, while handling incoming packets in handle_rx(). It could occur if one end sends packets faster than the other end can process them. A guest user, maybe remote one, could use this flaw to stall the vhost_net kernel thread, resulting in a DoS scenario.
CVE-2019-8922 2 Bluez, Linux 2 Bluez, Linux Kernel 2021-12-15 5.8 MEDIUM 8.8 HIGH
A heap-based buffer overflow was discovered in bluetoothd in BlueZ through 5.48. There isn't any check on whether there is enough space in the destination buffer. The function simply appends all data passed to it. The values of all attributes that are requested are appended to the output buffer. There are no size checks whatsoever, resulting in a simple heap overflow if one can craft a request where the response is large enough to overflow the preallocated buffer. This issue exists in service_attr_req gets called by process_request (in sdpd-request.c), which also allocates the response buffer.
CVE-2021-34556 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2021-12-14 2.1 LOW 5.5 MEDIUM
In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack.
CVE-2020-3956 2 Linux, Vmware 3 Linux Kernel, Photon Os, Vcloud Director 2021-12-13 6.5 MEDIUM 8.8 HIGH
VMware Cloud Director 10.0.x before 10.0.0.2, 9.7.0.x before 9.7.0.5, 9.5.0.x before 9.5.0.6, and 9.1.0.x before 9.1.0.4 do not properly handle input leading to a code injection vulnerability. An authenticated actor may be able to send malicious traffic to VMware Cloud Director which may lead to arbitrary remote code execution. This vulnerability can be exploited through the HTML5- and Flex-based UIs, the API Explorer interface and API access.
CVE-2015-7513 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2021-12-10 4.9 MEDIUM 6.5 MEDIUM
arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.
CVE-2021-21157 4 Fedoraproject, Google, Linux and 1 more 5 Fedora, Chrome, Linux Kernel and 2 more 2021-12-10 6.8 MEDIUM 8.8 HIGH
Use after free in Web Sockets in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-21153 3 Fedoraproject, Google, Linux 3 Fedora, Chrome, Linux Kernel 2021-12-10 6.8 MEDIUM 8.8 HIGH
Stack buffer overflow in GPU Process in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
CVE-2021-21152 3 Fedoraproject, Google, Linux 3 Fedora, Chrome, Linux Kernel 2021-12-10 6.8 MEDIUM 8.8 HIGH
Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-21149 3 Fedoraproject, Google, Linux 3 Fedora, Chrome, Linux Kernel 2021-12-10 6.8 MEDIUM 8.8 HIGH
Stack buffer overflow in Data Transfer in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page.
CVE-2020-14386 4 Debian, Fedoraproject, Linux and 1 more 4 Debian Linux, Fedora, Linux Kernel and 1 more 2021-12-10 7.2 HIGH 7.8 HIGH
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.
CVE-2021-27365 4 Debian, Linux, Netapp and 1 more 5 Debian Linux, Linux Kernel, Solidfire Baseboard Management Controller and 2 more 2021-12-10 4.6 MEDIUM 7.8 HIGH
An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message.
CVE-2021-30565 3 Fedoraproject, Google, Linux 4 Fedora, Chrome, Chrome Os and 1 more 2021-12-08 6.8 MEDIUM 8.8 HIGH
Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.
CVE-2021-27364 5 Canonical, Debian, Linux and 2 more 6 Ubuntu Linux, Debian Linux, Linux Kernel and 3 more 2021-12-08 3.6 LOW 7.1 HIGH
An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
CVE-2021-20265 2 Linux, Oracle 2 Linux Kernel, Tekelec Platform Distribution 2021-12-08 4.9 MEDIUM 5.5 MEDIUM
A flaw was found in the way memory resources were freed in the unix_stream_recvmsg function in the Linux kernel when a signal was pending. This flaw allows an unprivileged local user to crash the system by exhausting available memory. The highest threat from this vulnerability is to system availability.
CVE-2017-3106 6 Adobe, Apple, Google and 3 more 11 Flash Player, Mac Os X, Macos and 8 more 2021-12-07 9.3 HIGH 8.8 HIGH
Adobe Flash Player versions 26.0.0.137 and earlier have an exploitable type confusion vulnerability when parsing SWF files. Successful exploitation could lead to arbitrary code execution.
CVE-2021-35039 2 Debian, Linux 2 Debian Linux, Linux Kernel 2021-12-06 6.9 MEDIUM 7.8 HIGH
kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1 command-line argument.
CVE-2020-36281 4 Debian, Fedoraproject, Leptonica and 1 more 4 Debian Linux, Fedora, Leptonica and 1 more 2021-12-03 5.0 MEDIUM 7.5 HIGH
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
CVE-2020-36279 4 Debian, Fedoraproject, Leptonica and 1 more 4 Debian Linux, Fedora, Leptonica and 1 more 2021-12-03 5.0 MEDIUM 7.5 HIGH
Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
CVE-2020-36277 4 Debian, Fedoraproject, Leptonica and 1 more 4 Debian Linux, Fedora, Leptonica and 1 more 2021-12-03 5.0 MEDIUM 7.5 HIGH
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
CVE-2020-36278 4 Debian, Fedoraproject, Leptonica and 1 more 4 Debian Linux, Fedora, Leptonica and 1 more 2021-12-03 5.0 MEDIUM 7.5 HIGH
Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.
CVE-2021-21179 4 Debian, Fedoraproject, Google and 1 more 4 Debian Linux, Fedora, Chrome and 1 more 2021-12-03 6.8 MEDIUM 8.8 HIGH
Use after free in Network Internals in Google Chrome on Linux prior to 89.0.4389.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-21178 5 Debian, Fedoraproject, Google and 2 more 5 Debian Linux, Fedora, Chrome and 2 more 2021-12-03 4.3 MEDIUM 6.5 MEDIUM
Inappropriate implementation in Compositing in Google Chrome on Linux and Windows prior to 89.0.4389.72 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
CVE-2021-42252 2 Linux, Netapp 19 Linux Kernel, H300e, H300e Firmware and 16 more 2021-12-03 4.6 MEDIUM 7.8 HIGH
An issue was discovered in aspeed_lpc_ctrl_mmap in drivers/soc/aspeed/aspeed-lpc-ctrl.c in the Linux kernel before 5.14.6. Local attackers able to access the Aspeed LPC control interface could overwrite memory in the kernel and potentially execute privileges, aka CID-b49a0e69a7b1. This occurs because a certain comparison uses values that are not memory sizes.
CVE-2021-3444 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2021-12-02 4.6 MEDIUM 7.8 HIGH
The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information disclosure (kernel memory), and possibly out-of-bounds writes that could potentially lead to code execution. This issue was addressed in the upstream kernel in commit 9b00f1b78809 ("bpf: Fix truncation handling for mod32 dst reg wrt zero") and in Linux stable kernels 5.11.2, 5.10.19, and 5.4.101.
CVE-2021-29863 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2021-12-02 4.0 MEDIUM 4.3 MEDIUM
IBM QRadar SIEM 7.3 and 7.4 is vulnerable to server side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks. This vulnerability is due to an incomplete fix for CVE-2020-4786. IBM X-Force ID: 206087.
CVE-2021-29849 2 Ibm, Linux 2 Qradar Security Information And Event Manager, Linux Kernel 2021-12-02 4.3 MEDIUM 6.1 MEDIUM
IBM QRadar SIEM 7.3 and 7.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 205281.