Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netsched: clsflow: validate TCAFLOWRSHIFT attribute The syzbot found that the TCAFLOWRSHIFT attribute was not validated. Shifting a 32-bit integer is undefined for large shift values. UBSAN: Shift-out-of-bounds in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Atacade: Ahci: Matching EMMAXSLOTS with SATAPMPMAXPORTS UBSAN reports an array-index-out-of-bounds issue: 1.980703 Kernel: UBSAN: Array-index out of bounds in /build/linux-9H675w/linux-5.15.0/drivers/ata/libahci.c:968:41 1.980709...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nbd: Fixed incomplete validation of ioctl arguments. We identified an alarm caused by incomplete validation of ioctl arguments without proper verification. The UBSAN warning appears as follows: UBSAN: Undefined behavior in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fixed a out-of-bounds situation in iovabitmapoffsettoindex. A UBSAN out-of-bounds issue was addressed in iovabitmapoffsettoindex, where shifting the constant “1” of type int by bitmap-mapped.pgshift a unsigned...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ACPI: CPPC: Suppressing UBSAN warnings caused by incorrect field usage The definition of reg-accesswidth changes depending on the reg-spaceid type. The ACPIADRSPACEPLATFORMCOMM type uses accesswidth to indicate the PCC region;...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the return result of sbminblocksize Syzkaller reports a bug named “UBSAN: out-of-bounds access in squashfsbioread”. Syzkaller forks multiple processes. After mounting the Squashfs filesystem, it issues an...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iscsistart: A UBSAN out-of-bounds warning has been fixed in ibftattrshownic. When performing an iSCSI boot using IPv6, iscsistart still reads the /sys/firmware/ibft/ethernetX/subnet-mask entry. Since the IPv6 prefix length is 64,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/MCE/AMD: Use a u64 type for the bankmap. The maximum number of MCA banks is 64 MAXNRBANKS; see a0bc32b3cacf “x86/mce: Increase the maximum number of banks to 64”. However, the bankmap, which contains a bitfield indicating whi...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Do not return “unset power” in ieee80211gettxpower. We may receive a UBSAN warning if ieee80211gettxpower returns the INTMIN value that mac80211 internally uses for “unset power level”. UBSAN:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ntbhwswitchtec: Fixed an out-of-bounds situation in switchtecntbmwsettrans. There is a kernel API called ntbmwcleartrans, which passes 0 to both addr and size. This would cause xlatepos to become negative. 23.734156 switchtec...

Rocky Linux 10.0 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2025_7956)

The Rocky Linux 10.0 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20257956 advisory. kernel: dm-flakey: Fix memory corruption in optional corruptbiobyte feature CVE-2025-21966 kernel: iscsiibft: Fix UBSAN shift-out-of-bounds warning in...

CentOS Linux 8 [TuxCare] Security Update: bpftool / kernel / kernel-core / kernel-cross-headers / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1783414723)

"The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1783414723 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: Use VMMAP instead of VMALLOC for ringbuf After commit...

DEBIAN-CVE-2026-98088

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid out-of-bounds cpumaskofnode call in baseassignreplyqueues devtonode can return NUMANONODE -1 on systems without NUMA topology information for the PCI device, such as single-socket boards that don't expose...

PT-2026-97863

Name of the Vulnerable Software and Affected Versions tinyexpr version 4a7456e Description An incorrect buffer size calculation occurs in the new expr function. For arity-0 expression nodes, such as constants, variables, and zero-argument functions, the function allocates less memory than the siz...

CVE-2026-88357

nDPI 5.1.0 contains a memory access issue in the DNS dissector and serializer deserialization code. Specially crafted network input can cause byte-buffer addresses at odd offsets to be cast to uint16t or wider integer pointers and directly dereferenced without alignment checks. This results in...

SUSE CVE-2026-90386

In the Linux kernel, the following vulnerability has been resolved: i3c: dw: avoid shift-out-of-bounds when DAA assigns no devices On an empty bus ENTDAA assigns nothing, so cmd-rxlen the count of addresses left unassigned equals master-maxdevs. The GENMASK index master-maxdevs - cmd-rxlen - 1 th...

dlplibs:fb2fuzzer: Object-size in libebook::FictionBook2ExtrasCollector::closeSpan

Detailed Report: https://oss-fuzz.com/testcase?key=4577107158827008 Project: dlplibs Fuzzing Engine: libFuzzer Fuzz Target: fb2fuzzer Job Type: libfuzzerubsandlplibs Platform Id: linux Crash Type: Object-size Crash Address: Crash State: libebook::FictionBook2ExtrasCollector::closeSpan...

libhevc:hevc_dec_fuzzer: Index-out-of-bounds in ihevcd_iquant_itrans_recon_ctb

Project: https://android.googlesource.com/platform/external/libhevc https://github.com/ittiam-systems/libhevc.git Detailed Report: https://oss-fuzz.com/testcase?key=6672083674005504 Project: libhevc Fuzzing Engine: libFuzzer Fuzz Target: hevcdecfuzzer Job Type: libfuzzerubsanlibhevc Platform Id:...

Linux Distros Unpatched Vulnerability : CVE-2026-90386

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - i3c: dw: avoid shift-out-of-bounds when DAA assigns no devices On an empty bus ENTDAA assigns nothing, so cmd-rxlen the count of addresses left unassigned equal...

CVE-2026-90386

In the Linux kernel, the following vulnerability has been resolved: i3c: dw: avoid shift-out-of-bounds when DAA assigns no devices On an empty bus ENTDAA assigns nothing, so cmd-rxlen the count of addresses left unassigned equals master-maxdevs. The GENMASK index master-maxdevs - cmd-rxlen - 1 th...