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Red Hat Security Advisory

RHSA-2024:6567

kernel security update

Released 2024-09-11 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 26 records

TI-2024-27401 CVE-2024-41040 · GHSA-g37m-wg3j-xw8v

net/sched: Fix UAF when resolving a clash

Priority MEDIUM 44

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcf_ct_flow_table_process_conn+0x12b/0x380…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01 Published 2024-07-29 Partial fix · 5.10.222, 5.13 +5 CWE-416
TI-2024-27433 CVE-2024-41073 · GHSA-q423-q7jg-m3rq

nvme: avoid double free special payload

Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: nvme: avoid double free special payload If a discard request needs to be retried, and that retry may fail before a new special payload is added, a doubl…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00672 Published 2024-07-29 Partial fix · 5.10.237, 5.15.164 +4 CWE-415
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix missing update of domains_itree after splitting iopt_area In iopt_area_split(), if the original iopt_area has filled a domain and is linked…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00595 Published 2024-05-21 Fixed in 6.5.13, 6.6.3 +1 CWE-284
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: x86/coco: Require seeding RNG with RDRAND on CoCo systems There are few uses of CoCo that don't rely on working cryptography and hence a working RNG.

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00252 Published 2024-05-19 Partial fix · 6.1.85, 6.6.26 +2
TI-2024-27456 CVE-2024-41096 · GHSA-f5xx-949w-7ch3

PCI/MSI: Fix UAF in msi_capability_init

Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: PCI/MSI: Fix UAF in msi_capability_init KFENCE reports the following UAF: BUG: KFENCE: use-after-free read in __pci_enable_msi_range+0x2c0/0x488 Use-aft…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0024 Published 2024-07-29 Fixed in 6.1.109, 6.6.37 +2 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: xhci: Handle TD clearing for multiple streams case When multiple streams are in use, multiple TDs might be in flight when an endpoint is stopped.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00292 Published 2024-07-12 Partial fix · 5.15.162, 6.1.95 +3 CWE-416
TI-2024-24526 CVE-2024-36979 · GHSA-355p-v6gf-92vj

net: bridge: mst: fix vlan use-after-free

Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: fix vlan use-after-free syzbot reported a suspicious rcu usage[1] in bridge's mst code.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00257 Published 2024-06-19 Partial fix · 6.1.93, 6.6.33 +3 CWE-416
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: net: fix out-of-bounds access in ops_init net_alloc_generic is called by net_alloc, which is called without any locking.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00311 Published 2024-05-30 Partial fix · 3.1, 3.3 +8 CWE-125
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: regmap: maple: Fix cache corruption in regcache_maple_drop() When keeping the upper end of a cache block entry, the entry[] array must be indexed by the…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00243 Published 2024-05-30 Fixed in 6.6.26, 6.8.5 +1 CWE-125
Priority LOW 34

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region() Do the cache flush of converted pages in svm_register_enc_region() before…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00238 Published 2024-05-17 Partial fix · 5.10.215, 4.20 +6 CWE-416
TI-2024-23665 CVE-2024-35797 · GHSA-3f3w-qrjm-6m77

mm: cachestat: fix two shmem bugs

Priority LOW 32

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, there are two possible bugs: 1) A swapin error can have…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00667 Published 2024-05-17 Partial fix · 6.6.24, 6.7.12 +2 CWE-787
Priority LOW 31

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix folio read-after-free in cache walk In cachestat, we access the folio from the page cache's xarray to compute its page offset, and ch…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00304 Published 2024-03-13 Fixed in 6.6.21, 6.7.9 +1 CWE-416
TI-2024-17757 CVE-2024-26886 · GHSA-46xg-2692-fh7x

Bluetooth: af_bluetooth: Fix deadlock

Priority LOW 29

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: af_bluetooth: Fix deadlock Attemting to do sock_lock on .recvmsg may cause a deadlock as shown bellow, so instead of using sock_sock this use…

CVSS 3.1MEDIUM 6.5 Adjacent network No auth No interaction EPSS 0.00489 Published 2024-04-17 Partial fix · 5.15.209, 6.1.191 +5 CWE-416
Priority LOW 25

In the Linux kernel, the following vulnerability has been resolved: ppp: reject claimed-as-LCP but actually malformed packets Since 'ppp_async_encode()' assumes valid LCP packets (with code from 1 to 7 inclusive), add 'p…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00287 Published 2024-07-29 Partial fix · 4.19.318, 5.4.280 +6
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: x86: stop playing stack games in profile_pc() The 'profile_pc()' function is used for timer-based profiling, which isn't really all that relevant any mo…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00238 Published 2024-07-29 Partial fix · 4.19.317, 5.4.279 +6 CWE-908
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: xdp: Remove WARN() from __xdp_reg_mem_model() syzkaller reports a warning in __xdp_reg_mem_model().

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00249 Published 2024-07-29 Partial fix · 5.10.221, 5.15.162 +4 CWE-770
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: mm: prevent derefencing NULL ptr in pfn_section_valid() Commit 5ec8e8ea8b77 ("mm/sparsemem: fix race in accessing memory_section->usage") changed pfn_se…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00255 Published 2024-07-29 Partial fix · 5.10.222, 5.15.163 +5 CWE-476
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix memregion leaks in devm_cxl_add_region() Move the mode verification to __create_region() before allocating the memregion to avoid the me…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00249 Published 2024-07-12 Fixed in 6.6.35, 6.9.6 +1 CWE-401
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: usb-storage: alauda: Check whether the media is initialized The member "uzonesize" of struct alauda_info will remain 0 if alauda_init_media() fails, pot…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00251 Published 2024-06-20 Partial fix · 4.19.317, 5.4.279 +6 CWE-908
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix missing hugetlb_lock for resv uncharge There is a recent report on UFFDIO_COPY over hugetlb: https://lore.kernel.org/all/000000000000ee0…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00225 Published 2024-05-20 Partial fix · 5.10, 6.1.91 +3 CWE-617
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address Read from an unsafe address with copy_from_kernel_nofault() in arch_adjust_kprob…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00241 Published 2024-05-01 Partial fix · 6.1.84, 6.6.24 +3 CWE-617
TI-2024-17510 CVE-2024-26629 · GHSA-x66g-5578-7px9

nfsd: fix RELEASE_LOCKOWNER

Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix RELEASE_LOCKOWNER The test on so_count in nfsd4_release_lockowner() is nonsense and harmful.

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00195 Published 2024-03-13 Partial fix · 4.19.306, 5.10.220 +10 CWE-667
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00244 Published 2024-02-23 Partial fix · 5.8, 5.10.209 +5 CWE-476
Priority LOW 21

In the Linux kernel, the following vulnerability has been resolved: Revert "mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again" Patch series "mm: Avoid possible overflows in dirty throttling".

CVSS 3.1MEDIUM 4.7 Local Low privileges No interaction EPSS 0.00256 Published 2024-07-30 Partial fix · 4.19.318, 5.4.280 +7 CWE-369
Priority LOW 20

In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic The dirty throttling logic is interspersed with assumptions that dirty limits in PAGE_SIZE units fit into…

CVSS 3.1MEDIUM 4.4 Local High privileges No interaction EPSS 0.00251 Published 2024-07-30 Partial fix · 4.19.320, 5.4.282 +6 CWE-190
Priority LOW 20

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Ensure the copied buf is NUL terminated Currently, we allocate a count-sized kernel buffer and copy count from userspace to that buffer.

CVSS 3.1MEDIUM 4.4 Local High privileges No interaction EPSS 0.00253 Published 2024-06-19 Fixed in 4.19.316, 5.4.278 +7 CWE-476