SUSE CVE-2022-48863

In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg, but then it updates dup variable by strsep&dup, "|". As a result when it calls kfreedup, the dup variable contains NULL. Found by...

DEBIAN-CVE-2022-48863

In the Linux kernel, the following vulnerability has been resolved: mISDN: Fix memory leak in dsppipelinebuild dsppipelinebuild allocates dup pointer by kstrdupcfg, but then it updates dup variable by strsep&dup, "|". As a result when it calls kfreedup, the dup variable contains NULL. Found by...

CLSA-2024-1720468480 kernel: Fix of 89 CVEs

kvm: initialize all of the kvmdebugregs structure before sending it to userspace CVE-2023-1513 - wifi: mac80211: fix MBSSID parsing use-after-free CVE-2022-42719 - mac80211: always allocate struct ieee80211elems CVE-2022-42719 - netfilter: nftables: initialize registers in nftdochain...

kernel: mISDN: fix possible use-after-free in HFC_cleanup()

A vulnerability was found in the Linux kernel's mISDN driver. This issue arises during the cleanup process, where a timer handler might still be running after the driver has been removed, which can lead to a use-after-free issue, potentially causing a system crash...

CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

DEBIAN-CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

UBUNTU-CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

CVE-2021-4439

Mode C: The connected Nessus/OpenVAS entries confirm CVE-2021-4439 affects the Linux kernel isdn/capi/kcapi.c and relates to cmtp session handling. The root cause is an array-index-out-of-bounds when detaching a controller that is not yet attached, triggering an out-of-bounds access (-1) in a 32-...

CVE-2021-4439 isdn: cpai: check ctr->cnr to avoid array index out of bound

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

CVE-2021-4439 isdn: cpai: check ctr->cnr to avoid array index out of bound

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

CVE-2021-4439: Improper Validation of Array Index

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which originates from an out-of-bounds array index in the isdn:cpai module...

CVE-2021-4439

In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr-cnr to avoid array index out of bound The cmtpaddconnection would add a cmtp session to a controller and run a kernel thread to process cmtp. modulegetTHISMODULE; session-task = kthreadruncmtpsession, sessio...

SUSE CVE-2021-47468

In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: Fix sleeping function called from invalid context The driver can call card-isac.release function from an atomic context. Fix this by calling this function after releasing the lock. The following log reveals it:...

SUSE CVE-2021-47284

In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: netjet: Fix crash in njprobe: 'njsetup' in netjet.c might fail with -EIO and in this case 'card-irq' is initialized and is bigger than zero. A subsequent call to 'njrelease' will free the irq that has not been...

kernel: use-after-free in l1oip timer handlers

A use-after-free flaw was found in the Linux kernel’s ISDN over IP tunnel functionality in how a local user triggers the releasecard function called from l1oipcleanup. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: use-after-free in l1oip timer handlers

A use-after-free flaw was found in the Linux kernel’s ISDN over IP tunnel functionality in how a local user triggers the releasecard function called from l1oipcleanup. This flaw allows a local user to crash or potentially escalate their privileges on the system...

DEBIAN-CVE-2021-47468

In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: Fix sleeping function called from invalid context The driver can call card-isac.release function from an atomic context. Fix this by calling this function after releasing the lock. The following log reveals it:...