Redhat Enterprise Linux vulnerabilities

CVE-2021-20291 [MEDIUM] CWE-667 CVE-2021-20291: A deadlock vulnerability was found in 'github.com/containers/storage' in versions before 1.28.1. Whe A deadlock vulnerability was found in 'github.com/containers/storage' in versions before 1.28.1. When a container image is processed, each layer is unpacked using `tar`. If one of those layers is not a valid `tar` archive this causes an error leading to an unexpected situation where the code indefinitely waits for the tar unpacked stream, which neve

CVE-2026-26103 [HIGH] CWE-862 CVE-2026-26103: A flaw was found in the udisks storage management daemon that exposes a privileged D-Bus API for res A flaw was found in the udisks storage management daemon that exposes a privileged D-Bus API for restoring LUKS encryption headers without proper authorization checks. The issue allows a local unprivileged user to instruct the root-owned udisks daemon to overwrite encryption metadata on block devices. This can permanently invalidate encryption keys an

CVE-2022-28796 [HIGH] CWE-362 CVE-2022-28796: jbd2_journal_wait_updates in fs/jbd2/transaction.c in the Linux kernel before 5.17.1 has a use-after jbd2_journal_wait_updates in fs/jbd2/transaction.c in the Linux kernel before 5.17.1 has a use-after-free caused by a transaction_t race condition.

CVE-2022-1247 [HIGH] CWE-362 CVE-2022-1247: An issue found in linux-kernel that leads to a race condition in rose_connect(). The rose driver use An issue found in linux-kernel that leads to a race condition in rose_connect(). The rose driver uses rose_neigh->use to represent how many objects are using the rose_neigh. When a user wants to delete a rose_route via rose_ioctl(), the rose driver calls rose_del_node() and removes neighbours only if their “count” and “use” are zero.

CVE-2006-4997 [HIGH] CWE-416 CVE-2006-4997: The clip_mkip function in net/atm/clip.c of the ATM subsystem in Linux kernel allows remote attacker The clip_mkip function in net/atm/clip.c of the ATM subsystem in Linux kernel allows remote attackers to cause a denial of service (panic) via unknown vectors that cause the ATM subsystem to access the memory of socket buffers after they are freed (freed pointer dereference).

CVE-2021-20292 [MEDIUM] CWE-416 CVE-2021-20292: There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouve There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverag

CVE-2024-0193 [MEDIUM] CWE-416 CVE-2024-0193: A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall elem A use-after-free flaw was found in the netfilter subsystem of the Linux kernel. If the catchall element is garbage-collected when the pipapo set is removed, the element can be deactivated twice. This can cause a use-after-free issue on an NFT_CHAIN object or NFT_OBJECT object, allowing a local unprivileged user with CAP_NET_ADMIN capability to escalat

CVE-2019-9741 [MEDIUM] CWE-93 CVE-2019-9741: An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker control An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \r\n followed by an HTTP header or a Redis command.

CVE-2020-25662 [MEDIUM] CVE-2020-25662: A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth sta A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest

CVE-2023-4273 [MEDIUM] CWE-121 CVE-2023-4273: A flaw was found in the exFAT driver of the Linux kernel. The vulnerability exists in the implementa A flaw was found in the exFAT driver of the Linux kernel. The vulnerability exists in the implementation of the file name reconstruction function, which is responsible for reading file name entries from a directory index and merging file name parts belonging to one file into a single long file name. Since the file name characters are copied into a sta

CVE-2023-2283 [MEDIUM] CWE-287 CVE-2023-2283: A vulnerability was found in libssh, where the authentication check of the connecting client can be A vulnerability was found in libssh, where the authentication check of the connecting client can be bypassed in the`pki_verify_data_signature` function in memory allocation problems. This issue may happen if there is insufficient memory or the memory usage is limited. The problem is caused by the return value `rc,` which is initialized to SSH_ERROR and

CVE-2024-5742 [MEDIUM] CWE-59 CVE-2024-5742: A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecur A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.

CVE-2004-0497 [LOW] CVE-2004-0497: Unknown vulnerability in Linux kernel 2.x may allow local users to modify the group ID of files, suc Unknown vulnerability in Linux kernel 2.x may allow local users to modify the group ID of files, such as NFS exported files in kernel 2.4.

CVE-2024-45777 [MEDIUM] CWE-787 CVE-2024-45777: A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo fil A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventually leading to the circumvention of secure boot protections.

CVE-2020-15706 [MEDIUM] CWE-362 CVE-2020-15706: GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnera GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. This issue affects GRUB2 version 2.04 and prior versions.

CVE-2026-2239 [MEDIUM] CWE-170 CVE-2026-2239: A flaw was found in GIMP. Heap-buffer-overflow vulnerability exists in the fread_pascal_string funct A flaw was found in GIMP. Heap-buffer-overflow vulnerability exists in the fread_pascal_string function when processing a specially crafted PSD (Photoshop Document) file. This occurs because the buffer allocated for a Pascal string is not properly null-terminated, leading to an out-of-bounds read when strlen() is subsequently called. Successfully expl

CVE-2026-58224 [MEDIUM] CWE-353 CVE-2026-58224: A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integri A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of received CTDB protocol packets allows malformed packets containing invalid field lengths, improperly terminated strings, or inconsistent packet sizes to be processed without adequate bounds checking. A remote attacker with access to t

CVE-2026-18727 [MEDIUM] CWE-191 CVE-2026-18727: A flaw was found in open-iscsi's iscsiuio component. This vulnerability involves an integer underflo A flaw was found in open-iscsi's iscsiuio component. This vulnerability involves an integer underflow and out-of-bounds read during Dynamic Host Configuration Protocol for IPv6 (DHCPv6) packet parsing. Specifically, crafted DHCPv6 Advertise traffic with a short User Datagram Protocol (UDP) length can cause the DHCPv6 payload length to underflow. An

CVE-2021-3714 [MEDIUM] CWE-200 CVE-2021-3714: A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that m A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that memory deduplication can be attacked via a local exploitation mechanism. The same technique can be used if an attacker can upload page sized files and detect the change in access time from a networked service to determine if the page has been merged.

CVE-2023-51764 [MEDIUM] CWE-345 CVE-2023-51764: Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_un Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpd_data_restrictions=reject_unauth_pipelining and smtpd_discard_ehlo_keywords=chunking (or certain other options that exist in recent versions). Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass