Canonical Ubuntu Linux vulnerabilities
4,102 known vulnerabilities affecting canonical/ubuntu_linux.
Total CVEs
4,102
CISA KEV
44
actively exploited
Public exploits
271
Exploited in wild
54
Severity breakdown
CRITICAL545HIGH1396MEDIUM1945LOW216
Vulnerabilities
Page 84 of 206
CVE-2018-6557HIGHCVSS 7.0v18.04v18.102018-08-21
CVE-2018-6557 [HIGH] CWE-59 CVE-2018-6557: The MOTD update script in the base-files package in Ubuntu 18.04 LTS before 10.1ubuntu2.2, and Ubunt
The MOTD update script in the base-files package in Ubuntu 18.04 LTS before 10.1ubuntu2.2, and Ubuntu 18.10 before 10.1ubuntu6 incorrectly handled temporary files. A local attacker could use this issue to cause a denial of service, or possibly escalate privileges if kernel symlink restrictions were disabled.
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CVE-2018-0501MEDIUMCVSS 5.9v18.042018-08-21
CVE-2018-0501 [MEDIUM] CWE-347 CVE-2018-0501: The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x befo
The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.
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CVE-2018-1000222HIGHCVSS 8.8v14.04v16.04+1 more2018-08-20
CVE-2018-1000222 [HIGH] CWE-415 CVE-2018-1000222: Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function tha
Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free. This vulnerability appears to have been fixed in after commit ac16bdf2d41724b5a65255d4c28fb0ec46bc42f5.
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CVE-2018-15572MEDIUMCVSS 6.5v12.04v14.04+2 more2018-08-20
CVE-2018-15572 [MEDIUM] CVE-2018-15572: The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in the Linux kernel before 4
The spectre_v2_select_mitigation function in arch/x86/kernel/cpu/bugs.c in the Linux kernel before 4.18.1 does not always fill RSB upon a context switch, which makes it easier for attackers to conduct userspace-userspace spectreRSB attacks.
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CVE-2018-15594MEDIUMCVSS 5.5v12.04v14.04+2 more2018-08-20
CVE-2018-15594 [MEDIUM] CWE-200 CVE-2018-15594: arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, whic
arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks against paravirtual guests.
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CVE-2018-15471HIGHCVSS 7.8v14.04v16.04+2 more2018-08-17
CVE-2018-15471 [HIGH] CWE-125 CVE-2018-15471: An issue was discovered in xenvif_set_hash_mapping in drivers/net/xen-netback/hash.c in the Linux ke
An issue was discovered in xenvif_set_hash_mapping in drivers/net/xen-netback/hash.c in the Linux kernel through 4.18.1, as used in Xen through 4.11.x and other products. The Linux netback driver allows frontends to control mapping of requests to request queues. When processing a request to set or change this mapping, some input validation (e.g., for
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CVE-2018-10873HIGHCVSS 8.8v14.04v16.04+1 more2018-08-17
CVE-2018-10873 [HIGH] CWE-119 CVE-2018-10873: A vulnerability was discovered in SPICE before version 0.14.1 where the generated code used for dema
A vulnerability was discovered in SPICE before version 0.14.1 where the generated code used for demarshalling messages lacked sufficient bounds checks. A malicious client or server, after authentication, could send specially crafted messages to its peer which would result in a crash or, potentially, other impacts.
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CVE-2018-15473MEDIUMCVSS 5.3PoCv14.04v16.04+1 more2018-08-17
CVE-2018-15473 [MEDIUM] CWE-362 CVE-2018-15473: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
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CVE-2018-14567MEDIUMCVSS 6.5v14.04v16.04+1 more2018-08-16
CVE-2018-14567 [MEDIUM] CVE-2018-14567: libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinit
libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251.
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CVE-2018-6553HIGHCVSS 8.8v14.04v16.04+2 more2018-08-10
CVE-2018-6553 [HIGH] CVE-2018-6553: The CUPS AppArmor profile incorrectly confined the dnssd backend due to use of hard links. A local a
The CUPS AppArmor profile incorrectly confined the dnssd backend due to use of hard links. A local attacker could possibly use this issue to escape confinement. This flaw affects versions prior to 2.2.7-1ubuntu2.1 in Ubuntu 18.04 LTS, prior to 2.2.4-7ubuntu3.1 in Ubuntu 17.10, prior to 2.1.3-4ubuntu0.5 in Ubuntu 16.04 LTS, and prior to 1.7.2-0ubuntu1.10 in Ubun
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CVE-2018-6556LOWCVSS 3.3v18.042018-08-10
CVE-2018-6556 [LOW] CWE-417 CVE-2018-6556: lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path
lxc-user-nic when asked to delete a network interface will unconditionally open a user provided path. This code path may be used by an unprivileged user to check for the existence of a path which they wouldn't otherwise be able to reach. It may also be used to trigger side effects by causing a (read-only) open of special kernel files (ptmx, proc, sys). A
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CVE-2018-10915HIGHCVSS 7.5v14.04v16.04+1 more2018-08-09
CVE-2018-10915 [HIGH] CWE-89 CVE-2018-10915: A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to prop
A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq was used with "host" or "hostaddr" connection parameters from untrusted input, attackers could bypass client-side connection security features, obtain access to higher pri
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CVE-2018-10925HIGHCVSS 8.1v14.04v16.04+1 more2018-08-09
CVE-2018-10925 [HIGH] CWE-863 CVE-2018-10925: It was discovered that PostgreSQL versions before 10.5, 9.6.10, 9.5.14, 9.4.19, and 9.3.24 failed to
It was discovered that PostgreSQL versions before 10.5, 9.6.10, 9.5.14, 9.4.19, and 9.3.24 failed to properly check authorization on certain statements involved with "INSERT ... ON CONFLICT DO UPDATE". An attacker with "CREATE TABLE" privileges could exploit this to read arbitrary bytes server memory. If the attacker also had certain "INSERT" and limi
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CVE-2018-14526MEDIUMCVSS 6.5v14.04v16.04+1 more2018-08-08
CVE-2018-14526 [MEDIUM] CWE-924 CVE-2018-14526: An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain condition
An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.
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CVE-2018-5390HIGHCVSS 7.5v12.04v14.04+2 more2018-08-06
CVE-2018-5390 [HIGH] CWE-400 CVE-2018-5390: Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() an
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
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CVE-2018-7073MEDIUMCVSS 5.5v14.04v16.04+1 more2018-08-06
CVE-2018-7073 [MEDIUM] CWE-668 CVE-2018-7073: A local arbitrary file modification vulnerability was identified in HPE Moonshot Provisioning Manage
A local arbitrary file modification vulnerability was identified in HPE Moonshot Provisioning Manager prior to v1.24.
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CVE-2018-14938CRITICALCVSS 9.1v16.04v18.04+1 more2018-08-05
CVE-2018-14938 [CRITICAL] CWE-125 CVE-2018-14938: An issue was discovered in wifipcap/wifipcap.cpp in TCPFLOW through 1.5.0-alpha. There is an integer
An issue was discovered in wifipcap/wifipcap.cpp in TCPFLOW through 1.5.0-alpha. There is an integer overflow in the function handle_prism during caplen processing. If the caplen is less than 144, one can cause an integer overflow in the function handle_80211, which will result in an out-of-bounds read and may allow access to sensitive memory (or
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CVE-2018-14883HIGHCVSS 7.5v12.04v14.04+2 more2018-08-03
CVE-2018-14883 [HIGH] CWE-125 CVE-2018-14883: An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x be
An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. An Integer Overflow leads to a heap-based buffer over-read in exif_thumbnail_extract of exif.c.
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CVE-2018-14574MEDIUMCVSS 6.1PoCv18.042018-08-03
CVE-2018-14574 [MEDIUM] CWE-601 CVE-2018-14574: django.middleware.common.CommonMiddleware in Django 1.11.x before 1.11.15 and 2.0.x before 2.0.8 has
django.middleware.common.CommonMiddleware in Django 1.11.x before 1.11.15 and 2.0.x before 2.0.8 has an Open Redirect.
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CVE-2018-1336HIGHCVSS 7.5v14.04v16.042018-08-02
CVE-2018-1336 [HIGH] CWE-835 CVE-2018-1336: An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an in
An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.
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