UBUNTU-CVE-2026-84451

Incomplete fix for GHSA-73p7-m7gg-w2jv leaves libheif 1.23.1 vulnerable to an out-of-bounds read...

UBUNTU-CVE-2026-71224

A stack overflow vulnerability was found in gfs2-utils. The metadata walk code in metawalk.c uses alloca with an untrusted inode height value from on-disk metadata without bounds validation, causing stack exhaustion and a denial of service when processing crafted GFS2 filesystem images...

CVE-2026-80755

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a permission value exceeding the class permission count permread bounds a permission value by SELVECMAX but never by the nprim of the owning class or common, which is taken verbatim from the policy image...

PT-2026-86167

PJSIP is a free and open source multimedia communication library written in C. Prior to commit acc03b5, a stack buffer overflow exists in PJSUA when processing Service-Route headers in a registration response update service route in pjsua acc.c. This affects applications that register using the...

UBUNTU-CVE-2026-80755

In the Linux kernel, the following vulnerability has been resolved: selinux: reject a permission value exceeding the class permission count permread bounds a permission value by SELVECMAX but never by the nprim of the owning class or common, which is taken verbatim from the policy image...

The vulnerability of the onie_tlv_add_cells() function in the drivers/nvmem/layouts/onie-tlv.c driver for NVMEM devices (energy-independent memory in the Linux operating system’s kernel) allows a attacker to cause a service failure.

The vulnerability of the onietlvaddcells function in the drivers/nvmem/layouts/onie-tlv.c driver for NVMEM an energy-independent memory technology in the Linux operating system is related to the execution of a loop with an unreachable exit condition “Infinite loop”. Exploiting this vulnerability...

The vulnerability of the tun_xdp_one() function in the drivers/net/tun.c module of the Linux kernel’s network device driver allows a attacker to cause a service failure.

The vulnerability of the tunxdpone function in the drivers/net/tun.c file of the Linux kernel’s network device driver module is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the unix_ioctl() function in the net/unix/af_unix.c module, which implements networking functions for the Linux operating system’s kernel, allows a hacker to cause a service failure.

The vulnerability of the unixioctl function in the net/unix/afunix.c module, which implements networking functions in the Linux operating system, is related to incorrect checking of the specified data type for input parameters. Exploiting this vulnerability could allow an attacker to cause a...

The vulnerability of the ipcomp_post_acomp() function in the net/xfrm/xfrm_ipcomp.c module, which is part of the networking functions of the Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the ipcomppostacomp function in the net/xfrm/xfrmipcomp.c module, which is part of the networking functions of the Linux kernel, relates to the failure to release resources after their useful life has expired. Exploiting this vulnerability could allow a remote attacker to cau...

The vulnerability of the nf_osf_match_one() function in the net/netfilter/nfnetlink_osf.c module of the netfilter component of the Linux operating system allows a attacker to access protected information or cause a service failure.

The vulnerability of the nfosfmatchone function in the net/netfilter/nfnetlinkosf.c module of the netfilter component of the Linux operating system is related to the issue of operations going beyond the buffer boundaries. Exploiting this vulnerability could allow a remote attacker to access...

The vulnerability of the tcf_blockcast_redir() function in the net/sched/act_mirred.c module of the network scheduling subsystem of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the tcfblockcastredir function in the net/sched/actmirred.c module of the network scheduling subsystem of the Linux operating system is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to caus...

The vulnerability of the renesas_i3c_i3c_xfers() function in the drivers/i3c/master/renesas-i3c.c file of the I3C driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the renesasi3ci3cxfers function in the drivers/i3c/master/renesas-i3c.c file of the I3C driver for the Linux operating system is related to improper memory release memory leak. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

The vulnerability of the tb_xdomain_match() function in the drivers/thunderbolt/xdomain.c module of the general support driver for USB4 and Thunderbolt in the Linux operating system allows a attacker to compromise the confidentiality and integrity of the protected information.

The vulnerability of the tbxdomainmatch function in the drivers/thunderbolt/xdomain.c module of the general support driver for USB4 and Thunderbolt in the Linux operating system is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could allow a...

The vulnerability of the ethosu_gem_cmdstream_copy_and_validate() function in the drivers/accel/ethosu/ethosu_gem.c driver for Linux kernel acceleration devices allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ethosugemcmdstreamcopyandvalidate function in the drivers/accel/ethosu/ethosugem.c driver for Linux computing devices relates to the improper checking of specified indices, positions, or offsets within input data. Exploiting this vulnerability could allow an attacker to...

The vulnerability of the mptcp_established_options_dss() function in the net/mptcp/options.c module of the MPTCP protocol implementation in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the mptcpestablishedoptionsdss function in the net/mptcp/options.c module of the MPTCP protocol implementation in the Linux operating system is related to incorrect calculation of buffer size when processing received packets. Exploiting this vulnerability may allow a remote...

The vulnerability of the qcom_slim_ngd_ssr_pdr_notify() function in the drivers/slimbus/qcom-ngd-ctrl.c driver of the SLIMbus kernel in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the qcomslimngdssrpdrnotify function in the drivers/slimbus/qcom-ngd-ctrl.c driver of the SLIMbus kernel in the Linux operating system is related to the occurrence of mutual locking. Exploiting this vulnerability could allow a attacker to cause a service failure...

The vulnerability of the ipu6pci_probe() function in the drivers/media/pci/intel/ipu6/ipu6.c file of the Linux kernel’s multimedia device driver module allows a attacker to cause a service failure.

The vulnerability of the ipu6pciprobe function in the drivers/media/pci/intel/ipu6/ipu6.c file of the Linux multimedia device driver module is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the sctp_sock_dump_one() function in the net/sctp/diag.c module of the Linux operating system’s SCTP (Stream Control Transmission Protocol) kernel allows a attacker to gain access to protected information or cause service failures.

The vulnerability of the sctpsockdumpone function in the net/sctp/diag.c module of the Linux operating system’s SCTP Stream Control Transmission Protocol kernel is related to the dereferencing of a pointer with an expired validity period. Exploiting this vulnerability could allow an attacker to...

The vulnerability of the shm_trydestroy_orphaned() function in the ipc/shm.c module of the interprocess communication subsystem of the Linux operating system allows a malicious actor to cause a service failure.

The vulnerability of the shmtrydestroyorphaned function in the ipc/shm.c module of the Linux kernel’s interprocess communication subsystem is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow an attacker to cause a service...

The vulnerability of the dump_mac_header() function in the net/netfilter/nf_log_syslog.c module of the netfilter component in the Linux operating system’s kernel allows a attacker to access protected information or cause a service failure.

The vulnerability of the dumpmacheader function in the net/netfilter/nflogsyslog.c module of the netfilter component of the Linux kernel lies in the fact that it allows data to be written outside of the buffer boundaries. Exploiting this vulnerability could enable an attacker to access protected...