CVE-2026-72423

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard conntrack opts error writes The conntrack lookup and allocation kfuncs take an opts pointer together with an optssz argument. The verifier checks only the memory range described by optssz, but the wrappers...

CVE-2026-72426

In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve pointer spill metadata during half-slot cleanup cleanfuncstate cleans dead stack slots in 4-byte halves. When the high half of a STACKSPILL slot is dead and the low half remains live, cleanup converts the live low...

CVE-2026-72427

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix effective prog array index with BPFFPREORDER replaceeffectiveprog and purgeeffectiveprogs located the slot in the effective array by walking the program hlist and counting entries linearly. That count does not match the...

CVE-2026-72428

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix stack slot index in nospec checks checkstackwritefixedoff computes the byte slot for a fixed-offset stack write as -off - 1, and records each written byte in slottype with slot - i % BPFREGSIZE. The Spectre v4 sanitizati...

CVE-2026-72429

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix type confusion of dstentry IOAM uses a dummy dstentrynulldst to mark that the destination should not be changed after the transformation. This dst is stored in the IOAM lwt state and may be passed to dstcachesetip...

CVE-2026-72424

In the Linux kernel, the following vulnerability has been resolved: rtc: msc313: fix NULL deref in shared IRQ handler at probe msc313rtcprobe calls devmrequestirq with IRQFSHARED and &pdev-dev as the cookie, but platformsetdrvdata is only called later after the clock setup. With a shared IRQ line...

CVE-2026-72431

In the Linux kernel, the following vulnerability has been resolved: alloctag: fix use-after-free in /proc/allocinfo after module unload allocinfostart only reinitializes the codetag iterator at position 0. For subsequent reads position 0, it reuses cached iterator state from the previous batch...

CVE-2026-72425

In the Linux kernel, the following vulnerability has been resolved: ice: fix FDIR CTRL VSI resource leak in iceresetallvfs Resetting all VFs causes resource leak on VFs with FDIR filters enabled as CTRL VSIs are only invalidated and not freed. Fix by using icevfctrlvsirelease instead of...

CVE-2026-72430

In the Linux kernel, the following vulnerability has been resolved: net/sched: actct: fix nfconnlabels leak on two error paths tcfctfillparams calls nfconnlabelsget setting putlabels when TCACTLABELS is present, but two later error sites use a bare return instead of "goto err", skipping the err:...

CVE-2026-72417

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: Validate iph-ihl in nfflowip4tunnelproto Add sanity check for iph-ihl field in nfflowip4tunnelproto before using it to compute the header size, avoiding out-of-bounds access with malformed IP headers. While ...

CVE-2026-72416

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftcompat: ebtables emulation must reject non-bridge targets xtables targets return netfilter verdicts: NFACCEPT, NFDROP, and so on. ebtables targets return incompatible verdicts: EBTACCEPT, EBTDROP, ... We cannot allo...

CVE-2026-72419

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2026-72422

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of conn-preauthinfo in concurrent SMB2 NEGOTIATE conn-preauthinfo is shared connection state struct preauthintegrityinfo, kmalloc-96 that is allocated and freed by the SMB2 NEGOTIATE handler and read by...

CVE-2026-72421

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIGIPMULTIPLETABLES is enabled but no rule is added, fiblookup performs route lookup directly on two tables. Since the first lookup does not properly bail out, the...

CVE-2026-72415

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Validate written enum value in geputenumdouble geputenumdouble passes the user-supplied enumeration index item0 to sndsocenumitemtoval without checking it against the number of items in the enum: ret =...

CVE-2026-72414

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: round up PTP perout pin duration pinduration is converted from the user-provided period to SJA1105 clock ticks and is later passed as the cycletime argument to futurebasetime. Very small period values may becom...

CVE-2026-72420

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

CVE-2026-72418

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

CVE-2026-72406

In the Linux kernel, the following vulnerability has been resolved: net: sungem: fix probe error cleanup geminitone calls gemremoveone when registernetdev fails. gemremoveone unregisters and frees resources owned by the netdevice, including the DMA block, MMIO mapping, PCI regions, and the...

CVE-2026-72411

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mxl862xx: fix use-after-free of DSA ports in crcerrwork Upon an MDIO CRC error mxl862xxcrcerrworkfn walks the DSA ports and closes the CPU port conduits: dsaswitchforeachcpuportdp, priv-ds devclosedp-conduit;...