CVE-2021-47307

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifscomposemountoptions The optional @ref parameter might contain an NULL nodename, so prevent dereferencing it in cifscomposemountoptions. Addresses-Coverity: 1476408 "Explicit null dereferenced"...

CVE-2021-47290

CVE-2021-47290 affects the Linux kernel SCSI target path (XCOPY completion) where a NULL pointer dereference could occur due to an NULL se_tpg_wwn pointer in the extended copy workflow. The root cause is that LIO’s EXTENDED COPY worker dispatches reads/writes via a global xcopy_pt_tpg, which may ...

CVE-2021-47290

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL dereference on XCOPY completion CPU affinity control added with commit 39ae3edda325 "scsi: target: core: Make completion affinity configurable" makes targetcompletecmd queue work on a CPU based on...

CVE-2021-47290 scsi: target: Fix NULL dereference on XCOPY completion

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL dereference on XCOPY completion CPU affinity control added with commit 39ae3edda325 "scsi: target: core: Make completion affinity configurable" makes targetcompletecmd queue work on a CPU based on...

CVE-2021-47290 scsi: target: Fix NULL dereference on XCOPY completion

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL dereference on XCOPY completion CPU affinity control added with commit 39ae3edda325 "scsi: target: core: Make completion affinity configurable" makes targetcompletecmd queue work on a CPU based on...

CVE-2021-47260 NFS: Fix a potential NULL dereference in nfs_get_client()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential NULL dereference in nfsgetclient None of the callers are expecting NULL returns from nfsgetclient so this code will lead to an Oops. It's better to return an error pointer. I expect that this is dead code so...

CVE-2021-47260

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential NULL dereference in nfsgetclient None of the callers are expecting NULL returns from nfsgetclient so this code will lead to an Oops. It's better to return an error pointer. I expect that this is dead code so...

CVE-2021-47260

In CVE-2021-47260, the Linux kernel NFS client had a potential NULL dereference in nfs_get_client(), which callers did not expect and could trigger an Oops. The issue is resolved by returning an error pointer instead of NULL. The description notes this is likely dead code and may not affect many ...

CVE-2021-47260 NFS: Fix a potential NULL dereference in nfs_get_client()

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a potential NULL dereference in nfsgetclient None of the callers are expecting NULL returns from nfsgetclient so this code will lead to an Oops. It's better to return an error pointer. I expect that this is dead code so...

CVE-2021-47230

CVE-2021-47230 affects the Linux kernel KVM on x86. The vulnerability arises from a lack of synchronization between the vCPU SMM flag and the MMU’s SMM flag, so that when RSM is not emulated correctly, KVM can bail out and leave the MMU in an inconsistent state. This misalignment can cause a NULL...

SUSE CVE-2024-35846

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: fix shrinker NULL crash with cgroupdisable=memory Christian reports a NULL deref in zswap that he bisected down to the zswap shrinker. The issue also cropped up in the bug trackers of libguestfs 1 and the Red Hat...

SUSE CVE-2024-35857

In the Linux kernel, the following vulnerability has been resolved: icmp: prevent possible NULL dereferences from icmpbuildprobe First problem is a double call to indevgetrcu, because the second one could return NULL. if indevgetrcudev && indevgetrcudev-ifalist Second problem is a read from...

SUSE CVE-2024-35902

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix possible cp null dereference cp might be null, calling cp-cpconn would produce null dereference Simon Horman adds: Analysis: cp is a parameter of rdsrdmamap and is not reassigned. The following call-sites pass a NULL...

SUSE CVE-2024-35985

In the Linux kernel, the following vulnerability has been resolved: sched/eevdf: Prevent vlag from going out of bounds in reweighteevdf It was possible to have pickeevdf return NULL, which then causes a NULL-deref. This turned out to be due to entityeligible returning falsely negative because of ...

Linux kernel 安全漏洞

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 the Linux kernel that stems from a null deref that could result if the user sets the wrong mode for a given address type...

CVE-2024-35902

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix possible cp null dereference cp might be null, calling cp-cpconn would produce null dereference Simon Horman adds: Analysis: cp is a parameter of rdsrdmamap and is not reassigned. The following call-sites pass a NULL...

AZL-42243 CVE-2024-36008 affecting package kernel for versions less than 5.15.158.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv4: check for NULL idev in iprouteusehint syzbot was able to trigger a NULL deref in fibvalidatesource in an old tree 1. It appears the bug exists in latest trees. All calls to indevgetrcu must be checked for a NULL result. 1...

AZL-42159 CVE-2024-36008 affecting package hyperv-daemons for versions less than 5.15.158.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv4: check for NULL idev in iprouteusehint syzbot was able to trigger a NULL deref in fibvalidatesource in an old tree 1. It appears the bug exists in latest trees. All calls to indevgetrcu must be checked for a NULL result. 1...

AZL-42132 CVE-2024-36008 affecting package hyperv-daemons for versions less than 6.6.35.1-1

In the Linux kernel, the following vulnerability has been resolved: ipv4: check for NULL idev in iprouteusehint syzbot was able to trigger a NULL deref in fibvalidatesource in an old tree 1. It appears the bug exists in latest trees. All calls to indevgetrcu must be checked for a NULL result. 1...

DEBIAN-CVE-2024-35985

In the Linux kernel, the following vulnerability has been resolved: sched/eevdf: Prevent vlag from going out of bounds in reweighteevdf It was possible to have pickeevdf return NULL, which then causes a NULL-deref. This turned out to be due to entityeligible returning falsely negative because of ...