SUSE CVE-2026-43123

In the Linux kernel, the following vulnerability has been resolved: fbcon: check return value of con2fbacquirenewinfo If fbconopen fails when called from con2fbacquirenewinfo then info-fbconpar pointer remains NULL which is later dereferenced. Add check for return value of the function...

SUSE CVE-2026-43159

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix null dereference in findnetwork The variable pwlan has the possibility of being NULL when passed into rtwfreenetworknolock which would later dereference the variable...

SUSE CVE-2026-43263

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix Null reference while testing fluster When multi instances are created/destroyed, many interrupts happens and structures for decoder are removed. "struct vpuinstance" this structure is shared for all...

SUSE CVE-2026-43441

In the Linux kernel, the following vulnerability has been resolved: net: bonding: Fix ndtbl NULL dereference when IPv6 is disabled When booting with the 'ipv6.disable=1' parameter, the ndtbl is never initialized because inet6init exits before ndiscinit is called which initializes it. If bonding...

Unity Linux 20.1070e Security Update: expat (UTSA-2026-016783)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016783 advisory. libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. Tenable has extracted the preceding description block directly...

CVE-2026-43436

A flaw was found in the Linux kernel's ALSA Advanced Linux Sound Architecture USB-audio driver, specifically within the Scarlett2 mixer quirk. A local attacker could exploit this vulnerability by providing a specially crafted, malformed USB descriptor. This could lead to a NULL dereference in the...

CVE-2026-43431

A flaw was found in the Linux kernel's xhci host controller driver. This vulnerability occurs when the number of port registers counted in xhci-maxports is greater than the ports reported by Supported Protocol capabilities. This can lead to a NULL pointer dereference, causing a kernel crash and...

free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating

Summary free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware same root cause as the broader UPI auth gap reported in free5gc/free5gc887. On top of that, the DELETE /upi/v1/upNodesLinks/upNodeRef handler unconditionally dereferences upNode.UPF after the type-guarde...

CVE-2026-43416

A flaw was found in the Linux kernel. A local user can cause a denial of service DoS by triggering a NULL pointer dereference within the perf subsystem. This occurs when the memory management structure current-mm is prematurely released before the system attempts to retrieve the user callchain,...

GHSA-WWQH-7JM5-GJ7W free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference

Summary free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" enabling traffic-routing feature negotiation and whose medComponents entries supply an afAppId but NO AfRoutReq. The create path then calls...

free5GC's PCF npcf-policyauthorization POST /app-sessions panics on suppFeat=1 with missing AfRoutReq via nil pointer dereference

Summary free5GC's PCF POST /npcf-policyauthorization/v1/app-sessions handler panics on a single authenticated request whose ascReqData.suppFeat == "1" enabling traffic-routing feature negotiation and whose medComponents entries supply an afAppId but NO AfRoutReq. The create path then calls...

free5GC's PCF npcf-smpolicycontrol POST /sm-policies panics on downstream UDR/OpenAPI 404 via nil pointer dereference

Summary free5GC's PCF POST /npcf-smpolicycontrol/v1/sm-policies handler HandleCreateSmPolicyRequest panics with a nil-pointer dereference when a downstream OpenAPI consumer call UDR lookup returns 404 Not Found and the consumer wrapper returns err != nil together with a nil response struct. The...

CVE-2026-43401

A flaw was found in the Linux kernel's intelpstate component. This vulnerability arises when the system is booted with the "nosmt" parameter, causing a critical error known as a null pointer dereference in the updatecpuqosrequest function. Such an error can lead to system instability and...

CVE-2026-43367

A flaw was found in the Linux kernel's drm/amd component. This vulnerability allows a local attacker to cause a Denial of Service DoS by triggering a NULL pointer dereference during device cleanup on unsupported hardware. This can lead to system instability or a crash, impacting the availability ...

CVE-2026-43364

A flaw was found in the Linux kernel's ublk subsystem. A local user can trigger a NULL pointer dereference by sending an UPDATESIZE command to a ublk device that has been added but not yet started, or one that has been stopped. This occurs due to insufficient state validation before dereferencing...

gitsign --verify panics on empty-certificate PKCS7 and exits 0, bypassing exit-code callers

Summary CertVerifier.Verify in pkg/git/verifier.go unconditionally dereferences certs0 after sd.GetCertificates without checking the slice length. A CMS/PKCS7 signed message with an empty certificate set is a structurally valid DER payload; GetCertificates returns an empty slice with no error,...

CLSA-2026-1778254552 httpd: Fix of 8 CVEs

CVE-2026-24072: modrewrite/modsetenvif: use APEXPRFLAGRESTRICTED in htaccess to prevent reading server-side files via apexpr from .htaccess - CVE-2026-29169: moddavlock: NULL pointer dereference in davgenericrefreshlocks use dpscan instead of dp - CVE-2026-33006: modauthdigest: timing attack —...

EUVD-2026-28742

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Check endpoint numbers at parsing Scarlett2 mixer interfaces The Scarlett2 mixer quirk in USB-audio driver may hit a NULL dereference when a malformed USB descriptor is passed, since it assumes the presence of an...

EUVD-2026-28719

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: Fix NULL pointer exception during userscan userscan invokes updated sasuserscan for channel 0, and if successful, iteratively scans remaining channels 1 to shost-maxchannel via scsiscanhostselected in commit...

EUVD-2026-28707

In the Linux kernel, the following vulnerability has been resolved: cpufreq: intelpstate: Fix NULL pointer dereference in updatecpuqosrequest The updatecpuqosrequest function attempts to initialize the 'freq' variable by dereferencing 'cpudata' before verifying if the 'policy' is valid. This issu...