USN-8231-1 python-dynaconf vulnerability

It was discovered that Dynaconf was incorrectly handling template evaluation in its string resolvers. A remote attacker could possibly use this issue to execute arbitrary code...

USN-8228-1 exim4 vulnerabilities

It was discovered that Exim incorrectly handled parsing malformed JSON in message headers. A remote attacker could possibly use this issue to execute arbitrary code. CVE-2026-40685 It was discovered that Exim incorrectly handled processing of UTF-8 trailing characters. A remote attacker could...

USN-8226-1 kmod update

It was discovered that the Linux kernel algifaead module contained a logic flaw allowing a local attacker to escalate privileges to root. This update to the kmod package disables loading the algifaead module as a measure to mitigate the issue until kernel updates are made available. See the...

USN-8209-1 lcms2 vulnerability

It was discovered that Little CMS incorrectly handled certain malformed ICC profiles. An attacker could use this issue to cause Little CMS to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-8197-1 slurm-llnl vulnerability

It was discovered that Slurm did not properly handle access control when dealing with RPC traffic through PMI2 and PMIx, which could allow an unprivileged user to send data to an arbitrary unix socket on the host. An attacker could possibly use this issue to execute arbitrary code as the root use...

USN-8193-1 libcap2 vulnerability

Ali Raza discovered that libcap incorrectly handled file capability updates. A local attacker could possibly use this issue to inject or strip capabilities into arbitrary executables and escalate privileges...

USN-8148-7 linux-nvidia-lowlatency, linux-nvidia-tegra vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Netfilter; - Network traffic control; CVE-2026-23060, CVE-2026-23074, CVE-2026-23111...

USN-8174-1 libxml-parser-perl vulnerabilities

It was discovered that XML::Parser incorrectly handled certain multi-byte UTF-8 characters. If a user or automated system were tricked into processing specially crafted XML data, a remote attacker could use this issue to cause XML::Parser to crash, resulting in a denial of service or to possibly...

USN-8148-6 linux-azure, linux-azure-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Netfilter; - Network traffic control; CVE-2026-23060, CVE-2026-23074, CVE-2026-23111...

USN-8170-1 corosync vulnerabilities

It was discovered that Corosync incorrectly handled the membership commit token validity check. A remote attacker could use this issue to cause Corosync to crash, resulting in a denial of service, or to possibly obtain a small quantity of sensitive information. CVE-2026-35091 It was discovered th...

USN-8168-1 rustc vulnerability

It was discovered that tar-rs embedded in rustc incorrectly handled symlinks when unpacking a tar archive. If a user or automated system were tricked into processing a specially crafted tar archive, a remote attacker could use this issue to modify permissions of arbitrary directories outside the...

USN-8164-1 linux-intel-iot-realtime vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

USN-8156-1 gdk-pixbuf vulnerability

It was discovered that GDK-PixBuf incorrectly handled certain JPEG files. An attacker could use this issue to cause GDK-PixBuf to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-8151-1 lambdaisland-uri-clojure vulnerability

It was discovered that lambdaisland/uri did not properly sanitize the backslash character in URI strings. An attacker could possibly use this issue to bypass security checks or redirect users...

USN-8135-1 pillow vulnerabilities

It was discovered that Pillow did not correctly handle reading J2K files, which could lead to an out-of-bounds read vulnerability. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to cause a denial of service. This issue...

USN-8131-1 gst-plugins-good1.0 vulnerabilities

It was discovered that GStreamer Good Plugins incorrectly handled certain X-QDM RTP payloads. A remote attacker could use this issue to cause GStreamer Good Plugins to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-8098-5 linux-iot, linux-kvm vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

USN-8115-1 pyopenssl vulnerabilities

It was discovered that pyOpenSSL incorrectly handled exceptions in the tlsextservername callback. This could result in connections being accepted after an exception, contrary to expectations. CVE-2026-27448 It was discovered that pyOpenSSL incorrectly handled the DTLS cookie generation callback. ...

USN-8087-1 python-cryptography vulnerability

It was discovered that python-cryptography incorrectly handled subgroup validation for SECT curves. A remote attacker could use this issue to perform a subgroup attack and possibly recover the least significant bits of private keys...

USN-8086-1 freetype vulnerability

It was discovered that FreeType did not correctly handle certain integer arithmetic. An attacker could possibly use this issue to leak sensitive information...

USN-8071-2 nss vulnerability

USN-8071-1 fixed a vulnerability in nss. This update provides the corresponding fix for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that NSS incorrectly handled memory when performing certain GHASH operations. A remote...

USN-8075-1 gimp vulnerabilities

Michael Randrianantenaina discovered that calculating the linear size of a DDS file could overflow on 32-bit systems. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS...

USN-8059-7 linux-aws-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...

USN-8060-5 linux-aws, linux-aws-5.15, linux-gcp-5.15, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - GPU drivers; - MMC subsystem; CVE-2022-49267, CVE-2025-21780...

USN-5376-6 git regression

USN-5376-4 fixed a regression in Git. This update provides the corresponding update for Ubuntu 18.04 LTS. We apologize for the inconvenience. Original advisory details: 俞晨东 discovered that Git incorrectly handled certain repository paths in platforms with multiple users support. An attacker could...

USN-8064-1 mongodb vulnerabilities

Eliot Horowitz discovered that MongoDB may fail to validate some instances of malformed BSON. A remote attacker could possibly use this issue to cause MongoDB to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. CVE-2015-1609 It was discovered that MongoDB read r...

USN-8059-4 linux-realtime, linux-realtime-6.8 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...

USN-8028-8 linux-ibm, linux-ibm-6.8 vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Oleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos, and Flavien Solt...

USN-8050-1 trafficserver vulnerability

Masakazu Kitajo discovered that Apache Traffic Server did not properly handle the Valid Host header field. An attacker could possibly use this issue to cause a denial of service DoS...

USN-8051-1 libssh vulnerabilities

It was discovered that libssh clients incorrectly handled the key exchange process. A remote attacker could possibly use this issue to cause libssh clients to crash, resulting in a denial of service. CVE-2025-8277 It was discovered that the libssh SCP client incorrectly sanitized paths received...

USN-8049-1 nova vulnerability

Dan Smith discovered that Nova incorrectly called qemu-img without a format restriction when resizing disks. An attacker could possibly use this issue to destroy data on the host system...

USN-8033-5 linux-gcp-5.15, linux-kvm, linux-oracle, linux-oracle-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

USN-8043-1 gnutls28 vulnerabilities

Tim Scheckenbach discovered that GnuTLS incorrectly handled malicious certificates containing a large number of name constraints and subject alternative names. A remote attacker could possibly use this issue to cause GnuTLS to consume resources, resulting in a denial of service. CVE-2025-14831...

USN-8015-3 linux-fips, linux-aws-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SMB network file system; - iouring subsystem; CVE-2025-38561, CVE-2025-39698, CVE-2025-40019...

USN-8014-1 linux, linux-aws, linux-azure, linux-gcp, linux-oem-6.17, linux-oracle, linux-raspi, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Unix domain sockets; CVE-2025-40019, CVE-2025-40214...

USN-8007-1 imagemagick vulnerabilities

It was discovered that ImageMagick incorrectly handled image depth values when processing MIFF image files. An attacker could use this issue to cause a denial of service or possibly execute arbitrary code. CVE-2025-43965 It was discovered that ImageMagick incorrectly processed SVG images and MSL...

USN-8000-1 openjdk-8 vulnerabilities

It was discovered that the RMI component of OpenJDK 8 would establish RMI TCP endpoint connections to a remote host without setting an endpoint identification algorithm. An unauthenticated remote attacker could possibly use this issue to steal sensitive information. CVE-2026-21925 Mingijung...

USN-7997-1 openjdk-17-crac vulnerabilities

It was discovered that the RMI component of CRaC JDK 17 would establish RMI TCP endpoint connections to a remote host without setting an endpoint identification algorithm. An unauthenticated remote attacker could possibly use this issue to steal sensitive information. CVE-2026-21925 Mingijung...

USN-7990-2 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Padata parallel execution mechanism; - Netfilter; CVE-2022-49698, CVE-2025-21726, CVE-2025-400...

USN-7987-2 linux-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - InfiniBand drivers; - Media drivers; - File systems infrastructure; - Timer subsystem; - Packet sockets; - Network...

USN-7984-1 pagure vulnerabilities

Thomas Chauchefoin discovered that Pagure incorrectly handled symbolic links in Git repositories. A remote attacker could possibly use this issue to cause Pagure to expose files outside the intended repository boundaries. CVE-2024-4981 Thomas Chauchefoin discovered that Pagure did not properly...

USN-7975-1 pyasn1 vulnerability

It was discovered that pyasn1 incorrectly handled malformed RELATIVE-OIDs with excessive continuation octets. An attacker could possibly use this issue to cause pyasn1 to consume memory, leading to a denial of service...

USN-7966-1 snowflake vulnerabilities

It was discovered that Pion DTLS, vendored in Snowflake, did not impose a limit on the amount of data that was buffered during the handshake. An attacker could possibly use the issue to cause a denial of service. CVE-2022-29189 It was discovered that Pion DTLS, vendored in Snowflake, did not...

USN-7927-2 python-urllib3 regression

USN-7927-1 fixed vulnerabilities in urllib3. The update for CVE-2025-66471 introduced a regression in the zstd decompression component inside urllib3. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Illia Volochii discovered that urllib3 did not limit...

USN-7928-4 linux-raspi vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Network drivers; - AFS file system; - F2FS file system; - Tracing...

USN-7931-4 linux-xilinx vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Memory management; - Appletalk network protocol; - Netfilter; CVE-2025-37958,...

USN-7936-1 linux-oem-6.14 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Compute Acceleration Framework; - Media drivers; - Netfilter; - TLS protocol; CVE-2025-39946,...

USN-7922-2 linux-fips, linux-aws-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers...

USN-7912-1 cups vulnerability

Johannes Meixner and Paul Zirnik discovered that CUPS incorrectly handled clients that send messages slowly. A remote attacker could possibly use this issue to cause CUPS to stop responding, resulting in a denial of service. CVE-2025-58436 In addition, this update fixes a regression introduced in...

USN-7890-1 ffmpeg vulnerability

It was discovered that FFmpeg did not properly handle the parsing of certain malformed HLS playlists. If a user were tricked into opening a specially crafted HLS playlist, an attacker could possibly use this issue to cause FFmpeg to crash, resulting in a denial of service...