ALSA-2026:68787 Important: perl-Net-DNS security update

The perl-Net-DNS package contains a collection of Perl modules that act as a Domain Name System DNS resolver. It allows the programmer to perform DNS queries that are beyond the capabilities of the gethostbyname and gethostbyaddr routines. Security Fixes: perl-Net-DNS: Net::DNS: Denial of Service...

CVE-2026-90074: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: fqpie: clamp default quantum to avoid signed overflow fqpieinit sets q-quantum = pschedmtuqdiscdevsch without clamping. A device with a huge MTU e.g. dummy with maxmtu == 0 accepting MTU 2147483634 makes pschedmtu retu...

perl-Net-DNS security update

1.29-6.1 - Fix CVE-2026-81928: Unbounded recursion when re-encoding message with misplaced TSIG - Resolves: RHEL-256275...

PT-2026-94401

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the packet classification path where the htb classify function does not bound the number of hops when following filter-selected inner classes. A filter on an inner cla...

PT-2026-94411

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the virtio-net component where a user can specify an arbitrary gso size in a packet crafted with an AF PACKET PACKET VNET HDR socket. If the gso size is set to a value...

CVE-2026-90063: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: virtio-net: Ensure that TCP packets don't overflow gsosegs The user can specify any gsosize in a packet crafted with an AFPACKET PACKETVNETHDR socket, even smaller than TCPMINGSOSIZE = 8. At the same time, GSOMAXSIZE = 8 GSOMAXSE...

CVE-2026-90078: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: fix length calculations and avoid invalid header warnings syzbot reported a warning in skbnetworkheaderlen triggered by tcfskbmodact: !skbtransportheaderwassetskb WARNING: CPU: 0 PID: 14949 at...

PT-2026-94424

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fq init function where quantum and initial quantum are computed using psched mtu without overflow checks. When a device has an excessively large Maximum Transmissi...

CVE-2026-90071: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: schteql: restore skb-dev on the slave failure path teqlmasterxmit sets skb-dev = slave before calling the slave's ndostartxmit, but never restores it when that transmit fails. The skb then walks on to the next slave...

CVE-2026-90248: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: fix teardown of an adopted proto on insert-race loss In tcnewtfilter the create branch sets tpcreated = 1 before calling tcfchaintpinsertunique. When the caller loses the race another request inserted a proto a...

CVE-2026-90081: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/rds: use wqhassleeper in rdscongmapupdated rdscongmapupdated runs after a peer's congestion map has been rewritten by rdstcpcongrecv and rdsibcongrecv, or the clear-all in the loopback and IB send-completion paths. It bumps...

CVE-2026-90075: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: fqcodel: clamp default quantum and mtu fqcodelinit sets q-quantum = pschedmtuqdiscdevsch without clamping. A device with a huge MTU e.g. dummy with maxmtu == 0 accepting MTU 2147483634 makes pschedmtu return 0x80000000...

CVE-2026-90055: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: usb: atm: usbatm: fix invalid cirange initialization syzbot reported a shift-out-of-bounds in vccconnect: UBSAN: shift-out-of-bounds in net/atm/common.c:382:32 shift exponent -1 is negative CPU: 0 UID: 0 PID: 5987 Comm: syz.0.18...

PT-2026-94406

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the network scheduler where the qdisc get stab function accepts a user-supplied size table. The qdisc calculate pkt len function can amplify the qdisc pkt len value...

CVE-2026-90319: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: rapidio: clear mport-net when rioaddnet fails rioallocnet stores the newly allocated rionet in mport-net before rioscanallocnet registers the device. If rioaddnet fails, rioscanallocnet drops the device reference with putdevice,...

PT-2026-94549

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Use-After-Free UAF issue exists in the net: page pool component. The problem occurs due to a race condition during xa cmpxchg when page pool destroy executes page pool scrub concurrent...

PT-2026-94667

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the rapidio component where rio alloc net stores a newly allocated rio net in mport-net before the device is registered. If rio add net fails, the device reference is...

PT-2026-94398

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Fair Queuing fq scheduler where the change path accepts TCA FQ QUANTUM and TCA FQ INITIAL QUANTUM values up to INT MAX. This allows a user with CAP NET ADMIN...

PT-2026-94423

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fq codel init function where the q-quantum and q-cparams.mtu values are set using psched mtu without proper clamping. When a device is configured with an excessive...

CVE-2026-90050: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: fq: clamp quantum and initialquantum in change path The fq change path accepts TCAFQQUANTUM in 1, INTMAX and TCAFQINITIALQUANTUM up to INTMAX, while fqinit already clamps to 1, 120. A user can override the init clamp v...