CVE-2023-54194 exfat: use kvmalloc_array/kvfree instead of kmalloc_array/kfree

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

CVE-2023-54194

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

CVE-2023-54194 exfat: use kvmalloc_array/kvfree instead of kmalloc_array/kfree

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

CVE-2023-54194

Technical details about CVE-2023-54194 are not provided in the supplied documents. The initial description notes a Linux exFAT fix (switch from kmalloc_array/kfree to kvmalloc_array/kvfree) but lacks specific vendor/advisory specifics, impact, affected versions, or fix details.

CVE-2022-50822 RDMA/restrack: Release MR restrack when delete

In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: Release MR restrack when delete The MR restrack also needs to be released when delete it, otherwise it cause memory leak as the task struct won't be released...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992327)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992327 advisory. In the Linux kernel, the following vulnerability has been resolved: mt76: mt76x02u: fix possible memory leak in mt76x02umcusendmsg Free the skb if mt76ubulkmsg fails...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992196)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992196 advisory. In the Linux kernel, the following vulnerability has been resolved: net: sched: fix memory leak in tcindexsetparms Syzkaller reports a memory leak as follows:...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992356)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992356 advisory. In the Linux kernel, the following vulnerability has been resolved: can: bcm: bcmtxsetup: fix KMSAN uninit-value in vfswrite Syzkaller reported the following issue:...

PT-2025-54023

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel experienced an issue where memory allocation failed for the exFAT file system due to system memory fragmentation. This occurred when using kmalloc array and kfree,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992587)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992587 advisory. In the Linux kernel, the following vulnerability has been resolved: memory: of: Fix refcount leak bug in ofgetddrtimings We should add the ofnodeput when breaking ou...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992245)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992245 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hns: fix possible memory leak in hnaeaeregister Inject fault while probing module, if...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992536)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992536 advisory. In the Linux kernel, the following vulnerability has been resolved: kernel/failfunction: fix memory leak with using debugfslookup When calling debugfslookup the resu...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992367)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992367 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: fix memory corruption with too many bridges Add the missing sanity check on the brid...

SUSE CVE-2023-54112

In the Linux kernel, the following vulnerability has been resolved: kcm: Fix memory leak in error path of kcmsendmsg syzbot reported a memory leak like below: BUG: memory leak unreferenced object 0xffff88810b088c00 size 240: comm "syz-executor186", pid 5012, jiffies 4294943306 age 13.680s hex dum...

SUSE CVE-2025-68365

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Initialize allocated memory before use KMSAN reports: Multiple uninitialized values detected: - KMSAN: uninit-value in ntfsreadhdr 3 - KMSAN: uninit-value in bcmp 3 Memory is allocated by getname, which is a wrapper for...

SUSE CVE-2025-68727

In the Linux kernel, the following vulnerability has been resolved: ntfs3: Fix uninit buffer allocated by getname Fix uninit errors caused after buffer allocation given to 'de'; by initializing the buffer with zeroes. The fix was found by using KMSAN...

SUSE CVE-2025-68728

In the Linux kernel, the following vulnerability has been resolved: ntfs3: fix uninit memory after failed miread in miformatnew Fix a KMSAN un-init bug found by syzkaller. ntfsgetbh expects a buffer from sbgetblk, that buffer may not be uptodate. We do not bring the buffer uptodate before setting...

EUVD-2022-55818

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

UBUNTU-CVE-2023-54077

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix memory leak if ntfsreadmft failed Label ATTRROOT in ntfsreadmft sets isroot = true and ni-niflags |= NIFLAGDIR, then next attr will goto label ATTRALLOC and alloc ni-dir.allocrun. However two states are not always...

UBUNTU-CVE-2022-50733

In the Linux kernel, the following vulnerability has been resolved: usb: idmouse: fix an uninit-value in idmouseopen In idmousecreateimage, if any ftipcommand fails, it will go to the reset label. However, this leads to the data in bulkinbufferHEADER..IMGSIZE uninitialized. And the check for vali...