Canonical Ubuntu Linux vulnerabilities
4,117 known vulnerabilities affecting canonical/ubuntu_linux.
Total CVEs
4,117
CISA KEV
46
actively exploited
Public exploits
275
Exploited in wild
85
Severity breakdown
CRITICAL546HIGH1401MEDIUM1948LOW222
Vulnerabilities
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CVE-2016-5195P1HIGHCVSS 7.0KEVPoCv12.04v14.04+2 more2016-11-10
CVE-2016-5195 [HIGH] CWE-362 CVE-2016-5195: Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to ga
Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling of a copy-on-write (COW) feature to write to a read-only memory mapping, as exploited in the wild in October 2016, aka "Dirty COW."
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CVE-2019-0211P1HIGHCVSS 7.8KEVPoCRansomwarev14.04v16.04+2 more2019-04-08
CVE-2019-0211 [HIGH] CWE-416 CVE-2019-0211: In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executi
In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter) could execute arbitrary code with the privileges of the parent process (usually root) by manipulating the scoreboard. Non-Unix systems are
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CVE-2015-4495P1HIGHCVSS 8.8KEVPoCv12.04v14.04+1 more2015-08-08
CVE-2015-4495 [HIGH] CWE-346 CVE-2015-4495: The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS befo
The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same Origin Policy, and read arbitrary files or gain privileges, via vectors involving crafted JavaScript code and a native setter, as exploited in the wild in August 2015.
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CVE-2016-3715P1MEDIUMCVSS 5.5KEVPoCv12.04v14.04+2 more2016-05-05
CVE-2016-3715 [MEDIUM] CWE-552 CVE-2016-3715: The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to
The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary files via a crafted image.
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CVE-2013-2423P1LOWCVSS 3.7KEVPoCRansomwarev12.102013-04-17
CVE-2013-2423 [LOW] CWE-284 CVE-2013-2423: Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, and OpenJDK 7, allows remote attackers to affect integrity via unknown vectors related to HotSpot. NOTE: the previous information is from the April 2013 CPU. Oracle has not commented on claims from the original researcher that this vulnera
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CVE-2020-11652P1MEDIUMCVSS 6.5KEVPoCv16.04v18.042020-04-30
CVE-2020-11652 [MEDIUM] CWE-22 CVE-2020-11652: An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master pr
An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class allows access to some methods that improperly sanitize paths. These methods allow arbitrary directory access to authenticated users.
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CVE-2014-3153P1HIGHCVSS 7.8KEVPoCRansomwarev12.04v14.042014-06-07
CVE-2014-3153 [HIGH] CVE-2014-3153: The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that
The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEX_REQUEUE command that facilitates unsafe waiter modification.
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CVE-2013-1690P1HIGHCVSS 8.8KEVPoCv12.04v12.10+1 more2013-06-26
CVE-2013-1690 [HIGH] CWE-119 CVE-2013-1690: Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderb
Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted web site that t
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CVE-2019-13272P1HIGHCVSS 7.8KEVPoCv16.04v18.04+1 more2019-07-17
CVE-2019-13272 [HIGH] CVE-2019-13272: In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the cr
In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by leveraging certain scenarios with a parent-child process relationship, where a parent drops privileges and calls execve (potentially allowing co
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CVE-2025-32463P1HIGHCVSS 7.8KEVPoCv22.04v24.04+2 more2025-06-30
CVE-2025-32463 [HIGH] CWE-829 CVE-2025-32463: Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
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CVE-2021-3493P1HIGHCVSS 7.8KEVPoCfixed in 18.04≥ 18.04.1, < 20.04+1 more2021-04-17
CVE-2021-3493 [HIGH] CWE-270 CVE-2021-3493: The overlayfs implementation in the linux kernel did not properly validate with respect to user name
The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain
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CVE-2019-17026P1HIGHCVSS 8.8KEVPoCv16.042020-03-02
CVE-2019-17026 [HIGH] CWE-843 CVE-2019-17026: Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a typ
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
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CVE-2019-2215P1HIGHCVSS 7.8KEVPoCv16.042019-10-11
CVE-2019-2215 [HIGH] CWE-416 CVE-2019-2215: A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kerne
A use-after-free in binder.c allows an elevation of privilege from an application to the Linux Kernel. No user interaction is required to exploit this vulnerability, however exploitation does require either the installation of a malicious local application or a separate vulnerability in a network facing application.Product: AndroidAndroid ID: A-14172009
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CVE-2016-3718P2MEDIUMCVSS 5.5KEVPoCv12.04v14.04+2 more2016-05-05
CVE-2016-3718 [MEDIUM] CWE-918 CVE-2016-3718: The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote a
The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted image.
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CVE-2021-3560P1HIGHCVSS 7.8KEVPoCv20.042022-02-16
CVE-2021-3560 [HIGH] CWE-863 CVE-2021-3560: It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, e
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as
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CVE-2018-14634P1HIGHCVSS 7.8KEVPoCv12.04v14.042018-09-25
CVE-2018-14634 [HIGH] CWE-190 CVE-2018-14634: An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileg
An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerable.
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CVE-2010-3904P1HIGHCVSS 7.8KEVPoCv6.06v8.04+4 more2010-12-06
CVE-2010-3904 [HIGH] CWE-1284 CVE-2010-3904: The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol im
The rds_page_copy_user function in net/rds/page.c in the Reliable Datagram Sockets (RDS) protocol implementation in the Linux kernel before 2.6.36 does not properly validate addresses obtained from user space, which allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.
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CVE-2010-4345P1HIGHCVSS 7.8KEVPoCv6.06v8.04+3 more2010-12-14
CVE-2010-4345 [HIGH] CWE-77 CVE-2010-4345: Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim us
Exim 4.72 and earlier allows local users to gain privileges by leveraging the ability of the exim user account to specify an alternate configuration file with a directive that contains arbitrary commands, as demonstrated by the spool_directory directive.
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CVE-2022-0492P1HIGHCVSS 7.8KEVPoCv14.04v16.04+3 more2022-03-03
CVE-2022-0492 [HIGH] CWE-287 CVE-2022-0492: A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgro
A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly.
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CVE-2023-0386P1HIGHCVSS 7.8KEVPoCv18.04v20.04+1 more2023-03-22
CVE-2023-0386 [HIGH] CWE-282 CVE-2023-0386: A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file
A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.
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