UBUNTU-CVE-2026-97582

In the Linux kernel, the following vulnerability has been resolved: hwmon: gpio-fan Fix use-after-free in alarm work fanalarmirqhandler queues fandata-alarmwork, but nothing cancels it. fanalarmnotify dereferences fandata and its hwmon device. On unbind, devres frees the interrupt, which only wai...

UBUNTU-CVE-2026-66078

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15 and 4.0.20 and 4.1.11 and 4.2.6, protected tag bypass via bulk-delete. dELETE /api/users/:name refuses to delete users tagged protected rabbitmgmtwmuser:deleteresource/2 checks isprotecteduser. POST /api/users/bulk-delete...

UBUNTU-CVE-2026-80915

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix DPT allocation paths. Remove the fallback for VRAM to system memory, I tested it and that doesn't work at all, only a black screen with pipe fault errors were observed. On systems with media GT, extra latency is added...

UBUNTU-CVE-2026-80828

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Complete cleanup after system-resume errors A failed system resume can leave the card unusable until reboot. usbaudioresume jumps to errout when sndusbpcmresume or sndusbmixerresume fails. The error path skips th...

UBUNTU-CVE-2026-89732

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent deadlock during ep0 read loop Currently, ffsep0read holds ffs-mutex when it prepares to go to sleep waiting for an event. When no setup events are pending, it calls waiteventinterruptibleexclusivelockedi...

UBUNTU-CVE-2026-81009

In the Linux kernel, the following vulnerability has been resolved: iouring/query: cap user size passed to copystructtouser iohandlequeryentry clamps hdr.size for the inbound copyfromuser but keeps the original user value as usize. copystructtouser uses that usize and, when it is larger than the...

UBUNTU-CVE-2026-86320

A flaw was found in flatpak-builder where Git hooks are not disabled when applying patch sources with use-git-am: true. An attacker who can provide a malicious source containing a Git post-applypatch hook can cause the hook to execute on the host during the build process, resulting in arbitrary...

UBUNTU-CVE-2026-79994

The guest-to-host Unix-domain socket relay in Docker Sandboxes validates that a socket path is inside an authorized workspace, but later reconnects using the pathname. A malicious guest can replace an intermediate directory with a symlink between validation and connection, causing the host to...

UBUNTU-CVE-2026-89550

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: enforce krb5 token minimum length svcauthgssunwrappriv validates only an upper bound on the wire-supplied opaque length before handing the buffer to gssunwrap: if len xdrstreamremainingxdr goto unwrapfailed;...

UBUNTU-CVE-2026-97484

In the Linux kernel, the following vulnerability has been resolved: usbip: vhcihcd: fix NULL deref in statusshowvhci platformgetdrvdata can return NULL if a VHCI host controller's probe failed e.g. due to USB bus number exhaustion. statusshowvhci checked for a NULL pdev but not for a NULL hcd...

UBUNTU-CVE-2026-101279

A security vulnerability has been detected in Trusted Domain Project OpenDMARC up to 1.4.2. This impacts an unknown function of the file libopendmarc/opendmarcpolicy.c of the component DMARC Parser. The manipulation of the argument pct leads to integer overflow. Remote exploitation of the attack ...

UBUNTU-CVE-2026-55217

GLPI is a free asset and IT management software package. From 0.85 until 10.0.26 and 11.0.8, a low-privileged authenticated user can create, update, or delete knowledge base comments and translations without the required authorization for the affected content. This issue is fixed in versions 11.0...

UBUNTU-CVE-2026-89669

In the Linux kernel, the following vulnerability has been resolved: nfsd: initialize copy-notify stateid before publishing it nfsd4copynotify finished initializing the cpntf state after nfs4allocinitcpntfstate had already linked it into the s2scpstateids IDR and the parent's sccplist, with cscoun...

UBUNTU-CVE-2026-55214

GLPI is a free asset and IT management software package. From 11.0.6 until 11.0.8, an authenticated technician can store active markup in supplier website fields. Any user who opens the affected item's suppliers list triggers the stored cross-site scripting payload. This issue is fixed in version...

UBUNTU-CVE-2026-49469

GLPI is a free asset and IT management software package. From 0.70 until 10.0.26 and 11.0.8, an authenticated hotliner or technician can submit crafted criteria through the user import feature to bypass the configured default LDAP filter. This allows access to LDAP objects that the default filter...

UBUNTU-CVE-2026-42394

sieve: symlink traversal flaw could result in arbitrary file disclosure...

UBUNTU-CVE-2026-97474

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: purge async notifications upon nic error This fixes a kernel panic in reconfig failure: 1. we have a BSS connection 2. we have a NAN connection 3. FW error occurs 4. reconfig restores the BSS connection 5...

UBUNTU-CVE-2026-97488

In the Linux kernel, the following vulnerability has been resolved: qnx4: handle setblocksize failures qnx4 uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

UBUNTU-CVE-2026-90558

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause...

UBUNTU-CVE-2026-89639

In the Linux kernel, the following vulnerability has been resolved: cifs: use cifsinvalidatecache in cifsdotruncate for OTRUNC cifsdotruncate is invoked from cifsopen without irwsem, so it cannot use cifsresizefilelocked to perform a proper fscache cookie resize. Instead, add cifsinvalidatecache...

UBUNTU-CVE-2026-88032

A use-after-free in the reactive client-side encryption component of the MongoDB Java Driver can cause native resources to be freed while an affected encrypted operation is still using them when the operation is cancelled. A party able to cause such an operation to be cancelled may cause the...

UBUNTU-CVE-2026-69522

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network...

UBUNTU-CVE-2026-67406

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.3.3, 4.2.9, 4.1.14, and 4.0.23, Shovel does not format state logged by the crash reporter and can leave unencrypted credentials in a crash dump file. the shovel worker genserver processes does not implement the formatstatus/2...

UBUNTU-CVE-2026-93265

In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: tc9563: Fix parsing the integrated Ethernet MAC Endpoint node DSP3 has an integrated Ethernet MAC Endpoint which has its own set of config registers for configuring settings such as ASPM. The Endpoint device has two...

UBUNTU-CVE-2026-93562

A flaw was found in Netty's HTTP/1 decoder. Incomplete validation of malformed Transfer-Encoding headers allows a remote attacker to perform HTTP request smuggling. By sending specially crafted HTTP requests, an attacker can inject arbitrary HTTP requests, potentially bypassing security controls ...

UBUNTU-CVE-2026-91945

FreeRDP versions before 3.31.0 contain an out-of-bounds read vulnerability in smartcard response decoders that fail to validate ATR length fields against fixed inline arrays. Authenticated RDP clients can send oversized ATR lengths in PAKIDCOREDEVICEIOCOMPLETION responses to trigger reads past...

UBUNTU-CVE-2026-89723

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix slab-out-of-bounds in nilfsdirectpropagate after truncation Shuangpeng Bai reported that KASAN detected a slab-out-of-bounds error in nilfsdirectpropagate during testing. Analysis revealed that after truncating a file...

UBUNTU-CVE-2026-89613

In the Linux kernel, the following vulnerability has been resolved: ntfs: reject invalid empty mapping pairs Reject an attribute with empty mapping pairs if it has inconsistent highest VCN and size...

UBUNTU-CVE-2026-89445

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix UAF in selftest IOPF reporting IOMMUFD selftest TRIGGERIOPF borrows an attach handle from group-pasidarray without synchronizing against PASID detach, then a concurrent iommureportdevicefault can dereference that...

UBUNTU-CVE-2026-103111

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data...

UBUNTU-CVE-2026-91840

A flaw was found in NetworkManager-vpnc. This vulnerability allows a local unprivileged user to escalate privileges to root. By injecting a newline character into the VPN username field, an attacker can manipulate the vpnc configuration to execute an arbitrary program with root privileges when th...

UBUNTU-CVE-2026-84501

An unauthenticated attacker can inject arbitrary fake log lines into Apache ZooKeeper's operational log by sending a crafted addauth"ensemble", ... request containing newline characters \n. When the ensemble name doesn't match, EnsembleAuthenticationProvider.handleAuthentication logs the raw,...

UBUNTU-CVE-2026-46623

Open Access Management OpenAM is an access management solution. Prior to 16.1.1, the OAuth2 authentication module updates an existing local account with profile attributes that can include userPassword and inetUserStatus, rewriting the password to the username and reactivating disabled accounts...

UBUNTU-CVE-2026-89722

In the Linux kernel, the following vulnerability has been resolved: PCI/sysfs: Fix out-of-bounds read in pciwritelegacyio pciwritelegacyio loads 4 bytes from the kernfs write buffer regardless of how many bytes userspace wrote: if count != 1 && count != 2 && count != 4 return -EINVAL; return...

UBUNTU-CVE-2026-89677

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix possible fhcompose of wrong dentry in nfsd4createfile dentrycreate can hypothetically provide a different dentry than the one passed in. This could happen, for example, if the exported filesystem is NFS, and the server...

UBUNTU-CVE-2026-89157

PCRE2 before 10.48, on 32-bit platforms, has a pcre2patternconvert out-of-bounds write when an attacker can provide a large pattern...

UBUNTU-CVE-2026-80918

In the Linux kernel, the following vulnerability has been resolved: HID: core: fix number/pointer type confusion on long items When fetchitem is called by hidscanreport on an item with HIDITEMTAGLONG, it stores a pointer to the item data in item-data.longdata instead of storing a value directly i...

UBUNTU-CVE-2026-87733

An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml. The ECDSA functions P256,P384,P521.Dsa.pubofoctets accept 0x00, the encoding of the point at infinity, as a public key. With that public key, signatures can be forged without a private key...

UBUNTU-CVE-2026-86137

In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp...

UBUNTU-CVE-2026-80881

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix buffer head management in ocfs2readblocks In ocfs2readblocks, caller should't assume that buffer head returned by 'sbgetblk' is exclusively owned and so 'putbh' always drops bcount from 1 to 0. If it is not so, buffer...

UBUNTU-CVE-2026-98067

In the Linux kernel, the following vulnerability has been resolved: erofs: disable LZ4 rolling decompression for now LZ4 rolling decompression 1 was introduced to reduce the memory footprint of temporary pages: For many cases, it is needed for users to read small data within a compressed extent...

UBUNTU-CVE-2026-97963

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: initialize ptplock at probe time priv-ptplock is only initialized in stmmacptpregister, which runs during stmmacopen. However, the lock is also used while the interface is down and has never been opened:...

UBUNTU-CVE-2026-97957

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix mailbox segment buffer overflow checkmboxseqidandseglen validates that seqid does not exceed SEQIDMAXVAL 42 and seglen does not exceed MBOXSEGLEN 48. However, this allows the last segment seqid=42 to carry a full...

UBUNTU-CVE-2026-97525

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Allocate split page tables as kernel page tables A PTE is allocated directly without going through the standard page table allocation routines such as ptealloconekernel when the CPA code splits a large page...

UBUNTU-CVE-2026-97572

In the Linux kernel, the following vulnerability has been resolved: bnxten: Propagate RX ring init failures in bnxtinitnic bnxtinitrxrings returns an error when bnxtalloconerxring fails, but bnxtinitnic discards that return value and calls bnxtinitchip, which enables TPA. If an allocation fails,...

UBUNTU-CVE-2026-97534

In the Linux kernel, the following vulnerability has been resolved: f2fs: accurately adjust freesections during freesegmentrange In freesegmentrange, MAINSECSsbi is temporarily reduced by secs to restrict block allocation to the safe remaining main area while valid blocks in the truncated range a...

UBUNTU-CVE-2026-53493

containerd is an open-source container runtime. Prior to versions 1.7.36, 2.0.13, 2.2.9, 2.3.6, and 2.4.1, a crafted OCI index graph can force very high CPU/memory usage during PullImage before container start, causing long ContainerCreating stalls and, at larger sizes, node/runtime instability...

UBUNTU-CVE-2026-97521

In the Linux kernel, the following vulnerability has been resolved: gfs2: fix quota init duplicate scan gfs2quotainit checks for duplicate quotachange IDs while holding qdlock and the quota hash bucket bitlock. That path used gfs2qdsearchbucket, which takes a lockref reference via...

UBUNTU-CVE-2026-93986

rclone before 1.75.1 fails to confine names from server and third-party listing responses to the listed directory, allowing path traversal sequences in object names. Attackers can craft special names containing forward slashes and parent directory references to potentially write outside the...

UBUNTU-CVE-2026-52727

lxc-ci contains continuous integration and image-build scripts for LXC. Prior to the 2026-05-28 Arch Linux image publication, images built from images/archlinux.yaml retain the same pacman local-signing private key in /etc/pacman.d/gnupg and redistribute it to every container or virtual machine...