Vulnerabilities (CVE)

Filtered by vendor Linux Subscribe
Total 6218 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-28972 3 Fedoraproject, Linux, Netapp 5 Fedora, Linux Kernel, Cloud Backup and 2 more 2023-11-07 7.2 HIGH 6.7 MEDIUM
In drivers/pci/hotplug/rpadlpar_sysfs.c in the Linux kernel through 5.11.8, the RPA PCI Hotplug driver has a user-tolerable buffer overflow when writing a new device name to the driver from userspace, allowing userspace to write data to the kernel stack frame directly. This occurs because add_slot_store and remove_slot_store mishandle drc_name '\0' termination, aka CID-cc7a0bb058b8.
CVE-2021-28971 4 Debian, Fedoraproject, Linux and 1 more 9 Debian Linux, Fedora, Linux Kernel and 6 more 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer) can cause a system crash because the PEBS status in a PEBS record is mishandled, aka CID-d88d05a9e0b6.
CVE-2021-28964 4 Debian, Fedoraproject, Linux and 1 more 9 Debian Linux, Fedora, Linux Kernel and 6 more 2023-11-07 1.9 LOW 4.7 MEDIUM
A race condition was discovered in get_old_root in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (BUG) because of a lack of locking on an extent buffer before a cloning operation, aka CID-dbcc7d57bffc.
CVE-2021-28952 3 Fedoraproject, Linux, Netapp 11 Fedora, Linux Kernel, A250 and 8 more 2023-11-07 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-2021-28951 3 Fedoraproject, Linux, Netapp 11 Fedora, Linux Kernel, A250 and 8 more 2023-11-07 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in fs/io_uring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service (deadlock) because exit may be waiting to park a SQPOLL thread, but concurrently that SQPOLL thread is waiting for a signal to start, aka CID-3ebba796fa25.
CVE-2021-28950 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2023-11-07 2.1 LOW 5.5 MEDIUM
An issue was discovered in fs/fuse/fuse_i.h in the Linux kernel before 5.11.8. A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1.
CVE-2021-28375 3 Fedoraproject, Linux, Netapp 4 Fedora, Linux Kernel, Cloud Backup and 1 more 2023-11-07 7.2 HIGH 7.8 HIGH
An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.
CVE-2021-26934 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2023-11-07 4.6 MEDIUM 7.8 HIGH
An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.
CVE-2021-26334 3 Amd, Linux, Microsoft 3 Amd Uprof, Linux Kernel, Windows 2023-11-07 9.0 HIGH 9.9 CRITICAL
The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user.
CVE-2021-23134 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2023-11-07 4.6 MEDIUM 7.8 HIGH
Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.
CVE-2021-23133 5 Broadcom, Debian, Fedoraproject and 2 more 24 Brocade Fabric Operating System, Debian Linux, Fedora and 21 more 2023-11-07 6.9 MEDIUM 7.0 HIGH
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock then an element is removed from the auto_asconf_splist list without any proper locking. This can be exploited by an attacker with network service privileges to escalate to root or from the context of an unprivileged user directly if a BPF_CGROUP_INET_SOCK_CREATE is attached which denies creation of some SCTP socket.
CVE-2021-21179 4 Debian, Fedoraproject, Google and 1 more 4 Debian Linux, Fedora, Chrome and 1 more 2023-11-07 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 2023-11-07 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-2021-21157 4 Fedoraproject, Google, Linux and 1 more 5 Fedora, Chrome, Linux Kernel and 2 more 2023-11-07 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 2023-11-07 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 2023-11-07 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 2023-11-07 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-2021-21107 4 Debian, Fedoraproject, Google and 1 more 4 Debian Linux, Fedora, Chrome and 1 more 2023-11-07 6.8 MEDIUM 9.6 CRITICAL
Use after free in drag and drop in Google Chrome on Linux prior to 87.0.4280.141 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CVE-2021-20321 3 Debian, Linux, Redhat 3 Debian Linux, Linux Kernel, Enterprise Linux 2023-11-07 4.7 MEDIUM 4.7 MEDIUM
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
CVE-2021-20320 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2023-11-07 2.1 LOW 5.5 MEDIUM
A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.