Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-23222 4 Debian, Fedoraproject, Linux and 1 more 19 Debian Linux, Fedora, Linux Kernel and 16 more 2022-06-07 7.2 HIGH 7.8 HIGH
kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.
CVE-2022-1055 5 Canonical, Fedoraproject, Linux and 2 more 20 Ubuntu Linux, Fedora, Linux Kernel and 17 more 2022-06-03 4.6 MEDIUM 7.8 HIGH
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
CVE-2022-0435 4 Fedoraproject, Linux, Ovirt and 1 more 23 Fedora, Linux Kernel, Node and 20 more 2022-06-02 9.0 HIGH 8.8 HIGH
A stack overflow flaw was found in the Linux kernel's TIPC protocol functionality in the way a user sends a packet with malicious content where the number of domain member nodes is higher than the 64 allowed. This flaw allows a remote user to crash the system or possibly escalate their privileges if they have access to the TIPC network.
CVE-2022-29156 1 Linux 1 Linux Kernel 2022-06-02 7.2 HIGH 7.8 HIGH
drivers/infiniband/ulp/rtrs/rtrs-clt.c in the Linux kernel before 5.16.12 has a double free related to rtrs_clt_dev_release.
CVE-2022-30994 3 Acronis, Linux, Microsoft 3 Cyber Protect, Linux Kernel, Windows 2022-06-01 5.0 MEDIUM 7.5 HIGH
Cleartext transmission of sensitive information. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 29240
CVE-2022-30993 3 Acronis, Linux, Microsoft 3 Cyber Protect, Linux Kernel, Windows 2022-06-01 5.0 MEDIUM 7.5 HIGH
Cleartext transmission of sensitive information. The following products are affected: Acronis Cyber Protect 15 (Linux, Windows) before build 29240
CVE-2022-30990 3 Acronis, Linux, Microsoft 4 Agent, Cyber Protect, Linux Kernel and 1 more 2022-06-01 5.0 MEDIUM 7.5 HIGH
Sensitive information disclosure due to insecure folder permissions. The following products are affected: Acronis Cyber Protect 15 (Linux) before build 29240, Acronis Agent (Linux) before build 28037
CVE-2021-22600 2 Debian, Linux 2 Debian Linux, Linux Kernel 2022-05-26 7.2 HIGH 7.8 HIGH
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
CVE-2022-28181 3 Linux, Microsoft, Nvidia 4 Linux Kernel, Windows, Gpu Display Driver and 1 more 2022-05-26 6.9 MEDIUM 8.5 HIGH
NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer, where an unprivileged regular user on the network can cause an out-of-bounds write through a specially crafted shader, which may lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering. The scope of the impact may extend to other components.
CVE-2022-0330 3 Fedoraproject, Linux, Redhat 30 Fedora, Linux Kernel, 3scale Api Management and 27 more 2022-05-26 4.6 MEDIUM 7.8 HIGH
A random memory access flaw was found in the Linux kernel's GPU i915 kernel driver functionality in the way a user may run malicious code on the GPU. This flaw allows a local user to crash the system or escalate their privileges on the system.
CVE-2022-0998 1 Linux 1 Linux Kernel 2022-05-13 7.2 HIGH 7.8 HIGH
An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhost_vdpa_config_validate function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
CVE-2021-32399 3 Debian, Linux, Netapp 19 Debian Linux, Linux Kernel, Cloud Backup and 16 more 2022-05-13 4.4 MEDIUM 7.0 HIGH
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
CVE-2021-3501 4 Fedoraproject, Linux, Netapp and 1 more 27 Fedora, Linux Kernel, Cloud Backup and 24 more 2022-05-13 3.6 LOW 7.1 HIGH
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
CVE-2021-33200 3 Fedoraproject, Linux, Netapp 19 Fedora, Linux Kernel, Cloud Backup and 16 more 2022-05-13 7.2 HIGH 7.8 HIGH
kernel/bpf/verifier.c in the Linux kernel through 5.12.7 enforces incorrect limits for pointer arithmetic operations, aka CID-bb01a1bba579. This can be abused to perform out-of-bounds reads and writes in kernel memory, leading to local privilege escalation to root. In particular, there is a corner case where the off reg causes a masking direction change, which then results in an incorrect final aux->alu_limit.
CVE-2020-25669 3 Debian, Linux, Netapp 21 Debian Linux, Linux Kernel, Cloud Backup and 18 more 2022-05-13 7.2 HIGH 7.8 HIGH
A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.
CVE-2020-25670 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2022-05-13 7.2 HIGH 7.8 HIGH
A vulnerability was found in Linux Kernel where refcount leak in llcp_sock_bind() causing use-after-free which might lead to privilege escalations.
CVE-2021-3483 3 Debian, Linux, Netapp 19 Debian Linux, Linux Kernel, Cloud Backup and 16 more 2022-05-13 4.6 MEDIUM 7.8 HIGH
A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected
CVE-2019-25044 2 Linux, Netapp 21 Linux Kernel, Cloud Backup, H300e and 18 more 2022-05-13 7.2 HIGH 7.8 HIGH
The block subsystem in the Linux kernel before 5.2 has a use-after-free that can lead to arbitrary code execution in the kernel context and privilege escalation, aka CID-c3e2219216c9. This is related to blk_mq_free_rqs and blk_cleanup_queue.
CVE-2021-28952 3 Fedoraproject, Linux, Netapp 11 Fedora, Linux Kernel, A250 and 8 more 2022-05-12 4.6 MEDIUM 7.8 HIGH
An issue was discovered in the Linux kernel through 5.11.8. The sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when an unexpected port ID number is encountered, aka CID-1c668e1c0a0f. (This has been fixed in 5.12-rc4.)
CVE-2021-3100 2 Amazon, Linux 2 Log4jhotpatch, Linux Kernel 2022-05-11 7.2 HIGH 8.8 HIGH
The Apache Log4j hotpatch package before log4j-cve-2021-44228-hotpatch-1.1-13 didn’t mimic the permissions of the JVM being patched, allowing it to escalate privileges.
CVE-2021-4090 2 Linux, Netapp 17 Linux Kernel, Baseboard Management Controller H300e, Baseboard Management Controller H300e Firmware and 14 more 2022-05-11 6.6 MEDIUM 7.1 HIGH
An out-of-bounds (OOB) memory write flaw was found in the NFSD in the Linux kernel. Missing sanity may lead to a write beyond bmval[bmlen-1] in nfsd4_decode_bitmap4 in fs/nfsd/nfs4xdr.c. In this flaw, a local attacker with user privilege may gain access to out-of-bounds memory, leading to a system integrity and confidentiality threat.
CVE-2022-22368 3 Ibm, Linux, Microsoft 4 Aix, Spectrum Scale, Linux Kernel and 1 more 2022-05-09 5.0 MEDIUM 7.5 HIGH
IBM Spectrum Scale 5.1.0 through 5.1.3.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 221012.
CVE-2021-33034 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2022-05-08 4.6 MEDIUM 7.8 HIGH
In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
CVE-2022-0070 2 Amazon, Linux 2 Hotpatch, Linux Kernel 2022-05-03 7.2 HIGH 8.8 HIGH
Incomplete fix for CVE-2021-3100. The Apache Log4j hotpatch package starting with log4j-cve-2021-44228-hotpatch-1.1-16 will now explicitly mimic the Linux capabilities and cgroups of the target Java process that the hotpatch is applied to.
CVE-2020-25671 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2022-04-29 7.2 HIGH 7.8 HIGH
A vulnerability was found in Linux Kernel, where a refcount leak in llcp_sock_connect() causing use-after-free which might lead to privilege escalations.
CVE-2020-25672 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2022-04-29 5.0 MEDIUM 7.5 HIGH
A memory leak vulnerability was found in Linux kernel in llcp_sock_connect
CVE-2019-25045 2 Linux, Netapp 41 Linux Kernel, Aff 8300, Aff 8300 Firmware and 38 more 2022-04-29 4.6 MEDIUM 7.8 HIGH
An issue was discovered in the Linux kernel before 5.0.19. The XFRM subsystem has a use-after-free, related to an xfrm_state_fini panic, aka CID-dbb2483b2a46.
CVE-2020-36406 2 Linux, Uwebsockets Project 2 Linux Kernel, Uwebsockets 2022-04-29 6.8 MEDIUM 8.8 HIGH
** DISPUTED ** uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor's position is that this is "a minor issue or not even an issue at all" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate.
CVE-2020-25212 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2022-04-28 4.4 MEDIUM 7.0 HIGH
A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.
CVE-2021-39076 2 Ibm, Linux 2 Security Guardium, Linux Kernel 2022-04-27 5.0 MEDIUM 7.5 HIGH
IBM Security Guardium 10.5 and 11.3 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt sensitive information. IBM X-Force ID: 215585.
CVE-2020-10757 7 Canonical, Debian, Fedoraproject and 4 more 10 Ubuntu Linux, Debian Linux, Fedora and 7 more 2022-04-27 6.9 MEDIUM 7.8 HIGH
A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.
CVE-2020-12653 4 Debian, Linux, Netapp and 1 more 35 Debian Linux, Linux Kernel, A700s and 32 more 2022-04-26 4.6 MEDIUM 7.8 HIGH
An issue was found in Linux kernel before 5.5.4. The mwifiex_cmd_append_vsie_tlv() function in drivers/net/wireless/marvell/mwifiex/scan.c allows local users to gain privileges or cause a denial of service because of an incorrect memcpy and buffer overflow, aka CID-b70261a288ea.
CVE-2020-8835 4 Canonical, Fedoraproject, Linux and 1 more 47 Ubuntu Linux, Fedora, Linux Kernel and 44 more 2022-04-26 7.2 HIGH 7.8 HIGH
In the Linux kernel 5.5.0 and newer, the bpf verifier (kernel/bpf/verifier.c) did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the introducing commit was backported to that branch. This vulnerability was fixed in 5.6.1, 5.5.14, and 5.4.29. (issue is aka ZDI-CAN-10780)
CVE-2020-29368 2 Linux, Netapp 9 Linux Kernel, Cloud Backup, Element Software and 6 more 2022-04-26 6.9 MEDIUM 7.0 HIGH
An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.
CVE-2021-3348 2 Debian, Linux 2 Debian Linux, Linux Kernel 2022-04-26 4.4 MEDIUM 7.0 HIGH
nbd_add_socket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndb_queue_rq use-after-free that could be triggered by local attackers (with access to the nbd device) via an I/O request at a certain point during device setup, aka CID-b98e762e3d71.
CVE-2020-29569 4 Debian, Linux, Netapp and 1 more 7 Debian Linux, Linux Kernel, Hci Compute Node and 4 more 2022-04-26 7.2 HIGH 8.8 HIGH
An issue was discovered in the Linux kernel through 5.10.1, as used with Xen through 4.14.x. The Linux kernel PV block backend expects the kernel thread handler to reset ring->xenblkd to NULL when stopped. However, the handler may not have time to run if the frontend quickly toggles between the states connect and disconnect. As a consequence, the block backend may re-use a pointer after it was freed. A misbehaving guest can trigger a dom0 crash by continuously connecting / disconnecting a block frontend. Privilege escalation and information leaks cannot be ruled out. This only affects systems with a Linux blkback.
CVE-2021-4093 4 Canonical, Fedoraproject, Linux and 1 more 4 Ubuntu Linux, Fedora, Linux Kernel and 1 more 2022-03-01 7.2 HIGH 8.8 HIGH
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs or ins) using the exit reason SVM_EXIT_IOIO. This issue results in a crash of the entire system or a potential guest-to-host escape scenario.
CVE-2022-25255 3 Linux, Opengroup, Qt 3 Linux Kernel, Unix, Qt 2022-02-28 7.2 HIGH 7.8 HIGH
In Qt 5.9.x through 5.15.x before 5.15.9 and 6.x before 6.2.4 on Linux and UNIX, QProcess could execute a binary from the current working directory when not found in the PATH.
CVE-2018-13405 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2022-02-25 4.6 MEDIUM 7.8 HIGH
The inode_init_owner function in fs/inode.c in the Linux kernel through 3.16 allows local users to create files with an unintended group ownership, in a scenario where a directory is SGID to a certain group and is writable by a user who is not a member of that group. Here, the non-member can trigger creation of a plain file whose group ownership is that group. The intended behavior was that the non-member can trigger creation of a directory (but not a plain file) whose group ownership is that group. The non-member can escalate privileges by making the plain file executable and SGID.
CVE-2021-4154 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Virtualization 2022-02-25 7.2 HIGH 8.8 HIGH
A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system.
CVE-2022-0185 1 Linux 1 Linux Kernel 2022-02-25 7.2 HIGH 8.4 HIGH
A heap-based buffer overflow flaw was found in the way the legacy_parse_param function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged (in case of unprivileged user namespaces enabled, otherwise needs namespaced CAP_SYS_ADMIN privilege) local user able to open a filesystem that does not support the Filesystem Context API (and thus fallbacks to legacy handling) could use this flaw to escalate their privileges on the system.
CVE-2021-23217 3 Linux, Microsoft, Nvidia 65 Linux Kernel, Windows, Geforce Gt 605 and 62 more 2022-02-24 6.9 MEDIUM 7.5 HIGH
NVIDIA GPU and Tegra hardware contain a vulnerability in the internal microcontroller, which may allow a user with elevated privileges to instantiate a DMA write operation only within a specific time window timed to corrupt code execution, which may impact confidentiality, integrity, or availability. The scope impact may extend to other components.
CVE-2021-23201 3 Linux, Microsoft, Nvidia 37 Linux Kernel, Windows, Geforce Gtx 950 and 34 more 2022-02-24 6.9 MEDIUM 7.5 HIGH
NVIDIA GPU and Tegra hardware contain a vulnerability in an internal microcontroller, which may allow a user with elevated privileges to generate valid microcode by identifying, exploiting, and loading vulnerable microcode. Such an attack could lead to information disclosure, data corruption, or denial of service of the device. The scope may extend to other components.
CVE-2021-29986 2 Linux, Mozilla 4 Linux Kernel, Firefox, Firefox Esr and 1 more 2022-02-22 6.8 MEDIUM 8.1 HIGH
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
CVE-2021-34866 1 Linux 1 Linux Kernel 2022-02-17 7.2 HIGH 7.8 HIGH
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel 5.14-rc3. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of eBPF programs. The issue results from the lack of proper validation of user-supplied eBPF programs, which can result in a type confusion condition. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. Was ZDI-CAN-14689.
CVE-2021-45469 4 Debian, Fedoraproject, Linux and 1 more 19 Debian Linux, Fedora, Linux Kernel and 16 more 2022-02-10 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-2021-41864 3 Fedoraproject, Linux, Netapp 22 Fedora, Linux Kernel, H300e and 19 more 2022-02-09 4.6 MEDIUM 7.8 HIGH
prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.
CVE-2021-33909 4 Debian, Fedoraproject, Linux and 1 more 5 Debian Linux, Fedora, Linux Kernel and 2 more 2022-02-07 7.2 HIGH 7.8 HIGH
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
CVE-2021-40745 3 Adobe, Linux, Microsoft 3 Campaign, Linux Kernel, Windows 2022-02-03 5.0 MEDIUM 7.5 HIGH
Adobe Campaign version 21.2.1 (and earlier) is affected by a Path Traversal vulnerability that could lead to reading arbitrary server files. By leveraging an exposed XML file, an unauthenticated attacker can enumerate other files on the server.
CVE-2021-42631 3 Apple, Linux, Printerlogic 4 Macos, Linux Kernel, Virtual Appliance and 1 more 2022-02-02 9.3 HIGH 8.1 HIGH
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below deserializes attacker controlled leading to pre-auth remote code execution.