RLSA-2026:86907 Important: xorg-x11-server-Xwayland security update

Xwayland is an X server for running X clients under Wayland. Security Fixes: xorg-x11-server: xorg-x11-server: Arbitrary code execution via use-after-free in passive grab handling CVE-2026-93516 xorg-x11-server: xorg-x11-server: Privilege escalation via crafted RandR provider property requests...

RLSA-2026:86982 Moderate: fetchmail security update

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC for retrieval...

xorg-x11-server-Xwayland security update

An update is available for xorg-x11-server-Xwayland. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Xwayland is an X server for running X clients under Wayland...

fetchmail security update

An update is available for fetchmail. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Fetchmail is a remote mail retrieval and forwarding utility intended for us...

Linux kernel Heap Buffer Overflow DoS

The vulnerability in the createmappingnoalloc and updatemappingprot functions within the arch/arm64/mm/mmu.c component of the Linux kernel operating system is related to insufficient resource control during its existence. Exploitation of this vulnerability may allow an attacker to compromise the...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the batadvfragsendpacket function in the net/batman-adv/fragmentation.c component of the Linux kernel is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to cause a service failure...

ANGLE Library DoS

The vulnerability of the ANGLE library in Google Chrome and Microsoft Edge relates to writing beyond the buffer boundaries. Exploiting this vulnerability could allow a malicious actor to cause service interruptions through a specially crafted HTML page...

Linux kernel ife_decode Heap Buffer Overflow

The vulnerability of the ifedecode function in the net/ife/ife.c component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality and accessibility of the protected...

Linux xt_cluster_mt Buffer Overflow DoS

The vulnerability of the xtclustermt function in the net/netfilter/xtcluster.c component of the Linux operating system is related to data type conversion errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the afsextractvladdrs function in the fs/afs/vllist.c component of the Linux kernel is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to cause service failures...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the batadvtttvlvunicasthandlerv1 function in the net/batman-adv/translation-table.c component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Linux parse_dfs_referrals() Heap Buffer Overflow

The vulnerability of the parsedfsreferrals function in the fs/smb/client/misc.c file of the Linux operating system is related to the execution of operations outside of the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Linux kernel S3FB Heap Buffer Overflow DoS

The vulnerability of the s3pciprobe function in the drivers/video/fbdev/s3fb.c component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the guehdrprivFlagsLen function in the include/net/gue.h component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility...

Linux kernel Heap Buffer Overflow DoS

The vulnerability in the sofipc3controlupdate function within the sound/soc/sof/ipc3-control.c component of the Linux kernel system is related to improper calculation. Exploitation of this vulnerability may allow an attacker to compromise the confidentiality, integrity, and availability of...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the radeonfbpciregister function in the drivers/video/fbdev/aty/radeonbase.c component of the Linux kernel is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability in the graphcallback function within the sound/soc/qcom/qdsp6/q6apm.c component of the Linux kernel is related to dereferencing pointers. Exploitation of this vulnerability may allow an attacker to cause a denial of service...

Linux alloc_carmine_fb Buffer Overflow DoS

The vulnerability of the alloccarminefb function in the drivers/video/fbdev/carminefb.c kernel module of the Linux operating system is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to cause a service failure...

tridentpci_probe Heap Buffer Overflow DoS

The vulnerability of the tridentpciprobe function in the drivers/video/fbdev/tridentfb.c component of the Linux operating system is related to insufficient resource control during its existence. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux fs/netfs/write_issue.c Heap Buffer Overflow DoS

The vulnerability of the netfswritepages function in the fs/netfs/writeissue.c component of the Linux operating system is related to the improper implementation of thread management. Exploiting this vulnerability could allow an attacker to compromise the integrity and accessibility of protected...