CVE-2023-52500 – scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command
https://notcve.org/view.php?id=CVE-2023-52500
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command Tags allocated for OPC_INB_SET_CONTROLLER_CONFIG command need to be freed when we receive the response. In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command Tags allocated for OPC_INB_SET_CONTROLLER_CONFIG command need to be freed when we receive the resp... • https://git.kernel.org/stable/c/2afd8fcee0c4d65a482e30c3ad2a92c25e5e92d4 •
CVE-2023-52499 – powerpc/47x: Fix 47x syscall return crash
https://notcve.org/view.php?id=CVE-2023-52499
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: powerpc/47x: Fix 47x syscall return crash Eddie reported that newer kernels were crashing during boot on his 476 FSP2 system: kernel tried to execute user page (b7ee2000) - exploit attempt? (uid: 0) BUG: Unable to handle kernel instruction fetch Faulting instruction address: 0xb7ee2000 Oops: Kernel access of bad area, sig: 11 [#1] BE PAGE_SIZE=4K FSP-2 Modules linked in: CPU: 0 PID: 61 Comm: mount Not tainted 6.1.55-d23900f.ppcnf-fsp2 #1 Ha... • https://git.kernel.org/stable/c/6f76a01173ccaa363739f913394d4e138d92d718 •
CVE-2022-48628 – ceph: drop messages from MDS when unmounting
https://notcve.org/view.php?id=CVE-2022-48628
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the i_count will be released. Then it will flush the dirty cap/snap to MDSs, and the unmounting won't wait the possible acks, which will ihold the inodes when updating the metadata locally but makes no sense any more, of this. This will make the evict_inodes() to skip these inode... • https://git.kernel.org/stable/c/89744b64914426cbabceb3d8a149176b5dafdfb5 •
CVE-2024-26621 – mm: huge_memory: don't force huge page alignment on 32 bit
https://notcve.org/view.php?id=CVE-2024-26621
02 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: mm: huge_memory: don't force huge page alignment on 32 bit commit efa7df3e3bb5 ("mm: align larger anonymous mappings on THP boundaries") caused two issues [1] [2] reported on 32 bit system or compat userspace. It doesn't make too much sense to force huge page alignment on 32 bit system due to the constrained virtual address space. [1] https://lore.kernel.org/linux-mm/d0a136a0-4a31-46bc-adf4-2db109a61672@kernel.org/ [2] https://lore.kernel.o... • https://git.kernel.org/stable/c/1854bc6e2420472676c5c90d3d6b15f6cd640e40 •
CVE-2024-26620 – s390/vfio-ap: always filter entire AP matrix
https://notcve.org/view.php?id=CVE-2024-26620
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: always filter entire AP matrix The vfio_ap_mdev_filter_matrix function is called whenever a new adapter or domain is assigned to the mdev. The purpose of the function is to update the guest's AP configuration by filtering the matrix of adapters and domains assigned to the mdev. When an adapter or domain is assigned, only the APQNs associated with the APID of the new adapter or APQI of the new domain are inspected. If an APQN d... • https://git.kernel.org/stable/c/48cae940c31d2407d860d87c41d5f9871c0521db •
CVE-2024-26619 – riscv: Fix module loading free order
https://notcve.org/view.php?id=CVE-2024-26619
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: riscv: Fix module loading free order Reverse order of kfree calls to resolve use-after-free error. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: riscv: corrige el orden libre de carga del módulo. Orden inverso de las llamadas kfree para resolver el error de use-after-free. • https://git.kernel.org/stable/c/d8792a5734b0f3e58b898c2e2f910bfac48e9ee3 •
CVE-2024-26618 – arm64/sme: Always exit sme_alloc() early with existing storage
https://notcve.org/view.php?id=CVE-2024-26618
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: arm64/sme: Always exit sme_alloc() early with existing storage When sme_alloc() is called with existing storage and we are not flushing we will always allocate new storage, both leaking the existing storage and corrupting the state. Fix this by separating the checks for flushing and for existing storage as we do for SVE. Callers that reallocate (eg, due to changing the vector length) should call sme_free() themselves. En el kernel de Linux,... • https://git.kernel.org/stable/c/5d0a8d2fba50e9c07cde4aad7fba28c008b07a5b • CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak') •
CVE-2024-26617 – fs/proc/task_mmu: move mmu notification mechanism inside mm lock
https://notcve.org/view.php?id=CVE-2024-26617
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: fs/proc/task_mmu: move mmu notification mechanism inside mm lock Move mmu notification mechanism inside mm lock to prevent race condition in other components which depend on it. The notifier will invalidate memory range. Depending upon the number of iterations, different memory ranges would be invalidated. The following warning would be removed by this patch: WARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu... • https://git.kernel.org/stable/c/52526ca7fdb905a768a93f8faa418e9b988fc34b •
CVE-2024-26616 – btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned
https://notcve.org/view.php?id=CVE-2024-26616
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned [BUG] There is a bug report that, on a ext4-converted btrfs, scrub leads to various problems, including: - "unable to find chunk map" errors BTRFS info (device vdb): scrub: started on devid 1 BTRFS critical (device vdb): unable to find chunk map for logical 2214744064 length 4096 BTRFS critical (device vdb): unable to find chunk map for logical 2214744064 length 45056 T... • https://git.kernel.org/stable/c/e02ee89baa66c40e1002cf8b09141fce7265e0f5 •
CVE-2024-26615 – net/smc: fix illegal rmb_desc access in SMC-D connection dump
https://notcve.org/view.php?id=CVE-2024-26615
29 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmb_desc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproduced by following steps: - run nginx/wrk test: smc_run nginx smc_run wrk -t 16 -c 1000 -d