Vulnerabilities (CVE)

Join the Common Vulnerabilities and Exposures (CVE) community and start to get notified about new vulnerabilities.

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
Total 4367 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3981 2 Fedoraproject, Gnu 2 Fedora, Grub2 2023-02-12 2.1 LOW 3.3 LOW
A flaw in grub2 was found where its configuration file, known as grub.cfg, is being created with the wrong permission set allowing non privileged users to read its content. This represents a low severity confidentiality issue, as those users can eventually read any encrypted passwords present in grub.cfg. This flaw affects grub2 2.06 and previous versions. This issue has been fixed in grub upstream but no version with the fix is currently released.
CVE-2021-3669 5 Debian, Fedoraproject, Ibm and 2 more 24 Debian Linux, Fedora, Spectrum Copy Data Management and 21 more 2023-02-12 N/A 5.5 MEDIUM
A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.
CVE-2021-3979 2 Fedoraproject, Redhat 8 Fedora, Ceph Storage, Ceph Storage For Ibm Z Systems and 5 more 2023-02-12 N/A 6.5 MEDIUM
A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.
CVE-2021-3744 5 Debian, Fedoraproject, Linux and 2 more 24 Debian Linux, Fedora, Linux Kernel and 21 more 2023-02-12 2.1 LOW 5.5 MEDIUM
A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.
CVE-2021-3826 2 Fedoraproject, Gnu 2 Fedora, Gcc 2023-02-12 N/A 7.5 HIGH
Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
CVE-2021-3407 3 Artifex, Debian, Fedoraproject 3 Mupdf, Debian Linux, Fedora 2023-02-12 4.3 MEDIUM 5.5 MEDIUM
A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.
CVE-2021-3564 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2023-02-12 2.1 LOW 5.5 MEDIUM
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
CVE-2021-3640 5 Canonical, Debian, Fedoraproject and 2 more 20 Ubuntu Linux, Debian Linux, Fedora and 17 more 2023-02-12 6.9 MEDIUM 7.0 HIGH
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system.
CVE-2021-3561 3 Debian, Fedoraproject, Fig2dev Project 3 Debian Linux, Fedora, Fig2dev 2023-02-12 5.8 MEDIUM 7.1 HIGH
An Out of Bounds flaw was found fig2dev version 3.2.8a. A flawed bounds check in read_objects() could allow an attacker to provide a crafted malicious input causing the application to either crash or in some cases cause memory corruption. The highest threat from this vulnerability is to integrity as well as system availability.
CVE-2021-3416 4 Debian, Fedoraproject, Qemu and 1 more 4 Debian Linux, Fedora, Qemu and 1 more 2023-02-12 2.1 LOW 6.0 MEDIUM
A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
CVE-2021-3575 3 Fedoraproject, Redhat, Uclouvain 3 Fedora, Enterprise Linux, Openjpeg 2023-02-12 6.8 MEDIUM 7.8 HIGH
A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
CVE-2020-25673 3 Fedoraproject, Linux, Netapp 22 Fedora, Linux Kernel, Active Iq Unified Manager and 19 more 2023-02-12 4.9 MEDIUM 5.5 MEDIUM
A vulnerability was found in Linux kernel where non-blocking socket in llcp_sock_connect() leads to leak and eventually hanging-up the system.
CVE-2020-27820 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2023-02-12 4.7 MEDIUM 4.7 MEDIUM
A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if "unbind" the driver).
CVE-2020-25672 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2023-02-12 5.0 MEDIUM 7.5 HIGH
A memory leak vulnerability was found in Linux kernel in llcp_sock_connect
CVE-2020-25657 3 Fedoraproject, M2crypto Project, Redhat 4 Fedora, M2crypto, Enterprise Linux and 1 more 2023-02-12 4.3 MEDIUM 5.9 MEDIUM
A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.
CVE-2020-25670 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2023-02-12 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-2020-25678 2 Fedoraproject, Redhat 3 Fedora, Ceph, Ceph Storage 2023-02-12 2.1 LOW 4.4 MEDIUM
A flaw was found in ceph in versions prior to 16.y.z where ceph stores mgr module passwords in clear text. This can be found by searching the mgr logs for grafana and dashboard, with passwords visible.
CVE-2020-25671 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2023-02-12 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-2020-25658 3 Fedoraproject, Python-rsa Project, Redhat 3 Fedora, Python-rsa, Openstack Platform 2023-02-12 4.3 MEDIUM 5.9 MEDIUM
It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.
CVE-2020-10757 7 Canonical, Debian, Fedoraproject and 4 more 10 Ubuntu Linux, Debian Linux, Fedora and 7 more 2023-02-12 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.