CVE-2026-53082 net: hamradio: 6pack: fix uninit-value in sixpack_receive_buf

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: 6pack: fix uninit-value in sixpackreceivebuf sixpackreceivebuf does not properly skip bytes with TTY error flags. The while loop iterates through the flags buffer but never advances the data pointer cp, and passes...

CVE-2026-53082 net: hamradio: 6pack: fix uninit-value in sixpack_receive_buf

In the Linux kernel, the following vulnerability has been resolved: net: hamradio: 6pack: fix uninit-value in sixpackreceivebuf sixpackreceivebuf does not properly skip bytes with TTY error flags. The while loop iterates through the flags buffer but never advances the data pointer cp, and passes...

CVE-2026-53029 fs/ntfs3: prevent uninitialized lcn caused by zero len

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: prevent uninitialized lcn caused by zero len syzbot reported a uninit-value in ntfsiomapbegin 1. Since runs was not touched yet, runlookupentry immediately fails and returns false, which makes the value of "len" 0...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mctp i2c: Initializing the event handler for read bytes A value of 0xff was set for I2C reads of the mctp-i2c device. Otherwise, reads will return “val” from the I2C bus driver. For I2c-aspeed and i2c-npcm7xx, this represents an...

Astra Linux – Vulnerability in hdf5

The HDF5 library from version 1.14.3 may use an uninitialized value in the H5Aattrreleasetable field within the H5Aint.c file...

CVE-2026-56968

GNU SASL before 2.2.4 lacks sanitization of a short challenge in gsaslntlmclientstep in the NTLM client, which could result in memory disclosure via a crafted server...

imagemagick:encoder_icon_fuzzer: Use-of-uninitialized-value in WriteICONImage

Detailed Report: https://oss-fuzz.com/testcase?key=5923814046498816 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encodericonfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: WriteICONImage WriteImage...

OSV-2026-889 Use-of-uninitialized-value in vp8_compute_skin_block

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520701729 Crash type: Use-of-uninitialized-value Crash state: vp8computeskinblock encodeframetodatarate vp8getcompresseddata...

OSV-2026-872 Use-of-uninitialized-value in vpx_variance16x16_avx2

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520181861 Crash type: Use-of-uninitialized-value Crash state: vpxvariance16x16avx2 vp8pickintramode vp8cxencodeintramacroblock...

OSV-2026-868 Use-of-uninitialized-value in vp8_regular_quantize_b_sse4_1

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=520318421 Crash type: Use-of-uninitialized-value Crash state: vp8regularquantizebsse41 macroblockyrd vp8rdpickintramode...

EulerOS Virtualization 2.10.0 : kernel (EulerOS-SA-2026-2049)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : ACPI: CPPC: Avoid out of bounds access when parsing CPC dataCVE-2022-49145 scsi: libsas: Fix use-after-free bug in...

OSV-2026-828 Use-of-uninitialized-value in ReadContainer

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517870853 Crash type: Use-of-uninitialized-value Crash state: ReadContainer PKImageDecodeInitializeWMP PKCodecFactoryCreateDecoderFromFile...

PT-2026-48348

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517870853 Crash type: Use-of-uninitialized-value Crash state: ReadContainer PKImageDecode Initialize WMP PKCodecFactory CreateDecoderFromFile...

CVE-2026-47336

Ubuntu Linux 6.8 is affected by a SAUCE patch issue in AppArmor AF_INET/AF_INET6 socket mediation code due to an uninitialized variable, exploitable by an unprivileged local user and potentially causing incorrect fine-grained mediation of network sockets. The CVE description and related documents...

CVE-2026-47330

Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches that can use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses. Affected component: AppArmor/notif...

CVE-2026-47330 Use of uninitialized value in Ubuntu Linux AppArmor notification handling

Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses...

CVE-2026-46169

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix uninit-value by validating catalog record size Syzbot reported a KMSAN uninit-value issue in hfsplusstrcasecmp. The root cause is that hfsbrecread doesn't validate that the on-disk record size matches the expected si...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from hfsplus not verifying the size of directory records. This could lead to uninitialized value issue...

PT-2026-43732

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mctp-i2c device where i2c reads fail to initialize the event handler read bytes. This causes reads to return the val variable from the i2c bus driver. In the cases...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs: init flagsvalid before calling vfsfileattrget syzbot reported a uninit-value bug in 1. Similar to the “get” context, where the kernel’s filekattr structure is initialized before calling vfsfileattrget, we should use the same...