Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Total 6243 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2011-2767 4 Apache, Canonical, Debian and 1 more 7 Mod Perl, Ubuntu Linux, Debian Linux and 4 more 2026-06-16 10.0 HIGH 9.8 CRITICAL
mod_perl 2.0 through 2.0.10 allows attackers to execute arbitrary Perl code by placing it in a user-owned .htaccess file, because (contrary to the documentation) there is no configuration option that permits Perl code for the administrator's control of HTTP request processing without also permitting unprivileged users to run Perl code in the context of the user account that runs Apache HTTP Server processes.
CVE-2011-2726 4 Debian, Drupal, Fedoraproject and 1 more 4 Debian Linux, Drupal, Fedora and 1 more 2026-06-16 5.0 MEDIUM 7.5 HIGH
An access bypass issue was found in Drupal 7.x before version 7.5. If a Drupal site has the ability to attach File upload fields to any entity type in the system or has the ability to point individual File upload fields to the private file directory in comments, and the parent node is denied access, non-privileged users can still download the file attached to the comment if they know or guess its direct URL.
CVE-2011-2717 2 Linux, Redhat 2 Dhcp6c, Enterprise Linux 2026-06-16 10.0 HIGH 9.8 CRITICAL
The DHCPv6 client (dhcp6c) as used in the dhcpv6 project through 2011-07-25 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message.
CVE-2011-2699 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Enterprise Mrg 2026-06-16 7.8 HIGH 7.5 HIGH
The IPv6 implementation in the Linux kernel before 3.1 does not generate Fragment Identification values separately for each destination, which makes it easier for remote attackers to cause a denial of service (disrupted networking) by predicting these values and sending crafted packets.
CVE-2011-2693 1 Redhat 1 Enterprise Linux 2026-06-16 1.9 LOW N/A
The perf subsystem in the kernel package 2.6.32-122.el6.x86_64 in Red Hat Enterprise Linux (RHEL) 6 does not properly handle NMIs, which might allow local users to cause a denial of service (excessive log messages) via unspecified vectors.
CVE-2011-2689 2 Linux, Redhat 4 Linux Kernel, Enterprise Linux Desktop, Enterprise Linux Server and 1 more 2026-06-16 4.9 MEDIUM N/A
The gfs2_fallocate function in fs/gfs2/file.c in the Linux kernel before 3.0-rc1 does not ensure that the size of a chunk allocation is a multiple of the block size, which allows local users to cause a denial of service (BUG and system crash) by arranging for all resource groups to have too little free space.
CVE-2011-2525 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2026-06-16 7.2 HIGH 7.8 HIGH
The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.
CVE-2011-2520 2 Fedoraproject, Redhat 2 Fedora, System-config-firewall 2026-06-16 6.0 MEDIUM 7.8 HIGH
fw_dbus.py in system-config-firewall 1.2.29 and earlier uses the pickle Python module unsafely during D-Bus communication between the GUI and the backend, which might allow local users to gain privileges via a crafted serialized object.
CVE-2011-2519 2 Redhat, Xen 4 Enterprise Linux Desktop, Enterprise Linux Server, Enterprise Linux Workstation and 1 more 2026-06-16 5.5 MEDIUM N/A
Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
CVE-2011-2517 2 Linux, Redhat 5 Linux Kernel, Enterprise Linux, Enterprise Linux Desktop and 2 more 2026-06-16 7.2 HIGH N/A
Multiple buffer overflows in net/wireless/nl80211.c in the Linux kernel before 2.6.39.2 allow local users to gain privileges by leveraging the CAP_NET_ADMIN capability during scan operations with a long SSID value.
CVE-2011-2515 3 Debian, Packagekit Project, Redhat 3 Debian Linux, Packagekit, Enterprise Linux Server 2026-06-16 4.6 MEDIUM 5.3 MEDIUM
PackageKit 0.6.17 allows installation of unsigned RPM packages as though they were signed which may allow installation of non-trusted packages and execution of arbitrary code.
CVE-2011-2514 1 Redhat 2 Icedtea-web, Icedtea6 2026-06-16 6.8 MEDIUM N/A
The Java Network Launching Protocol (JNLP) implementation in IcedTea6 1.9.x before 1.9.9 and before 1.8.9, and IcedTea-Web 1.1.x before 1.1.1 and before 1.0.4, allows remote attackers to trick victims into granting access to local files by modifying the content of the Java Web Start Security Warning dialog box to represent a different filename than the file for which access will be granted.
CVE-2011-2513 1 Redhat 2 Icedtea-web, Icedtea6 2026-06-16 5.0 MEDIUM N/A
The Java Network Launching Protocol (JNLP) implementation in IcedTea6 1.9.x before 1.9.9 and before 1.8.9, and IcedTea-Web 1.1.x before 1.1.1 and before 1.0.4, allows remote attackers to obtain the username and full path of the home and cache directories by accessing properties of the ClassLoader.
CVE-2011-2511 1 Redhat 1 Libvirt 2026-06-16 4.0 MEDIUM N/A
Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash) and possibly execute arbitrary code via a crafted VirDomainGetVcpus RPC call that triggers memory corruption.
CVE-2011-2492 2 Linux, Redhat 6 Linux Kernel, Enterprise Linux Aus, Enterprise Linux Desktop and 3 more 2026-06-16 1.9 LOW N/A
The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and (2) the rfcomm_sock_getsockopt_old function in net/bluetooth/rfcomm/sock.c.
CVE-2011-2491 2 Linux, Redhat 4 Linux Kernel, Enterprise Linux Desktop, Enterprise Linux Server and 1 more 2026-06-16 4.9 MEDIUM N/A
The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
CVE-2011-2487 2 Apache, Redhat 10 Cxf, Wss4j, Jboss Business Rules Management System and 7 more 2026-06-16 4.3 MEDIUM 5.9 MEDIUM
The implementations of PKCS#1 v1.5 key transport mechanism for XMLEncryption in JBossWS and Apache WSS4J before 1.6.5 is susceptible to a Bleichenbacher attack.
CVE-2011-2213 2 Linux, Redhat 6 Linux Kernel, Enterprise Linux Aus, Enterprise Linux Desktop and 3 more 2026-06-16 4.9 MEDIUM N/A
The inet_diag_bc_audit function in net/ipv4/inet_diag.c in the Linux kernel before 2.6.39.3 does not properly audit INET_DIAG bytecode, which allows local users to cause a denial of service (kernel infinite loop) via crafted INET_DIAG_REQ_BYTECODE instructions in a netlink message, as demonstrated by an INET_DIAG_BC_JMP instruction with a zero yes value, a different vulnerability than CVE-2010-3880.
CVE-2011-2207 3 Debian, Gnupg, Redhat 3 Debian Linux, Gnupg, Enterprise Linux 2026-06-16 5.0 MEDIUM 5.3 MEDIUM
dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.
CVE-2011-2196 1 Redhat 4 Jboss Enterprise Application Platform, Jboss Enterprise Soa Platform, Jboss Enterprise Web Platform and 1 more 2026-06-16 6.8 MEDIUM N/A
jboss-seam.jar in the JBoss Seam 2 framework 2.2.x and earlier, as distributed in Red Hat JBoss Enterprise SOA Platform 4.3.0.CP05 and 5.1.0; JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.3.0, 4.3.0.CP09, and 5.1.1; and JBoss Enterprise Web Platform 5.1.1, does not properly restrict use of Expression Language (EL) statements in FacesMessages during page exception handling, which allows remote attackers to execute arbitrary Java code via a crafted URL to an application. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-1484.