CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-26961 – mac802154: fix llsec key resources release in mac802154_llsec_key_del
https://notcve.org/view.php?id=CVE-2024-26961
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mac802154: fix llsec key resources release in mac802154_llsec_key_del mac802154_llsec_key_del() can free resources of a key directly without following the RCU rules for waiting before the end of a grace period. This may lead to use-after-free in case llsec_lookup_key() is traversing the list of keys in parallel with a key deletion: refcount_t: addition on 0; use-after-free. WARNING: CPU: 4 PID: 16000 at lib/refcount.c:25 refcount_warn_sa... • https://git.kernel.org/stable/c/5d637d5aabd85132bd85779677d8acb708e0ed90 • CWE-459: Incomplete Cleanup •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-26960 – mm: swap: fix race between free_swap_and_cache() and swapoff()
https://notcve.org/view.php?id=CVE-2024-26960
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix race between free_swap_and_cache() and swapoff() There was previously a theoretical window where swapoff() could run and teardown a swap_info_struct while a call to free_swap_and_cache() was running in another thread. This could cause, amongst other bad possibilities, swap_page_trans_huge_swapped() (called by free_swap_and_cache()) to access the freed memory for swap_map. This is a theoretical problem and I haven't been ab... • https://git.kernel.org/stable/c/7c00bafee87c7bac7ed9eced7c161f8e5332cb4e • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26959 – Bluetooth: btnxpuart: Fix btnxpuart_close
https://notcve.org/view.php?id=CVE-2024-26959
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btnxpuart: Fix btnxpuart_close Fix scheduling while atomic BUG in btnxpuart_close(), properly purge the transmit queue and free the receive skb. [ 10.973809] BUG: scheduling while atomic: kworker/u9:0/80/0x00000002 ... [ 10.980740] CPU: 3 PID: 80 Comm: kworker/u9:0 Not tainted 6.8.0-rc7-0.0.0-devel-00005-g61fdfceacf09 #1 [ 10.980751] Hardware name: Toradex Verdin AM62 WB on Dahlia Board (DT) [ 10.980760] Workqueue: hci... • https://git.kernel.org/stable/c/689ca16e523278470c38832a3010645a78c544d8 •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-26958 – nfs: fix UAF in direct writes
https://notcve.org/view.php?id=CVE-2024-26958
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nfs: fix UAF in direct writes In production we have been hitting the following warning consistently ------------[ cut here ]------------ refcount_t: underflow; use-after-free. WARNING: CPU: 17 PID: 1800359 at lib/refcount.c:28 refcount_warn_saturate+0x9c/0xe0 Workqueue: nfsiod nfs_direct_write_schedule_work [nfs] RIP: 0010:refcount_warn_saturate+0x9c/0xe0 PKRU: 55555554 Call Trace:
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2024-26957 – s390/zcrypt: fix reference counting on zcrypt card objects
https://notcve.org/view.php?id=CVE-2024-26957
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix reference counting on zcrypt card objects Tests with hot-plugging crytpo cards on KVM guests with debug kernel build revealed an use after free for the load field of the struct zcrypt_card. The reason was an incorrect reference handling of the zcrypt card object which could lead to a free of the zcrypt card object while it was still in use. This is an example of the slab message: kernel: 0x00000000885a7512-0x0000000... • https://git.kernel.org/stable/c/7e500849fa558879a1cde43f80c7c048c2437058 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 9EXPL: 0CVE-2024-26956 – nilfs2: fix failure to detect DAT corruption in btree and direct mappings
https://notcve.org/view.php?id=CVE-2024-26956
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submit_bh_wbc()". This resolves a kernel BUG reported by syzbot. Since there are two flaws involved, I've made each one a separate patch. The first patch alone resolves the syzbot-reported bug, but I think both fixes should be sent to stable, so I've tagged them as such. This patch (of 2): Syzbot has reported a kernel bu... • https://git.kernel.org/stable/c/c3a7abf06ce719a51139e62a034590be99abbc2c •
CVSS: -EPSS: 0%CPEs: 9EXPL: 0CVE-2024-26955 – nilfs2: prevent kernel bug at submit_bh_wbc()
https://notcve.org/view.php?id=CVE-2024-26955
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: prevent kernel bug at submit_bh_wbc() Fix a bug where nilfs_get_block() returns a successful status when searching and inserting the specified block both fail inconsistently. If this inconsistent behavior is not due to a previously fixed bug, then an unexpected race is occurring, so return a temporary error -EAGAIN instead. This prevents callers such as __block_write_begin_int() from requesting a read into a buffer that is not m... • https://git.kernel.org/stable/c/1f5abe7e7dbcd83e73212c6cb135a6106cea6a0b •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26954 – ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()
https://notcve.org/view.php?id=CVE-2024-26954
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16() If ->NameOffset of smb2_create_req is smaller than Buffer offset of smb2_create_req, slab-out-of-bounds read can happen from smb2_open. This patch set the minimum value of the name offset to the buffer offset to validate name length of smb2_create_req(). En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ksmbd: corrige slab-out-of-bounds en smb_strndup_from_utf16() Si ... • https://git.kernel.org/stable/c/0626e6641f6b467447c81dd7678a69c66f7746cf •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2024-26953 – net: esp: fix bad handling of pages from page_pool
https://notcve.org/view.php?id=CVE-2024-26953
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: esp: fix bad handling of pages from page_pool When the skb is reorganized during esp_output (!esp->inline), the pages coming from the original skb fragments are supposed to be released back to the system through put_page. But if the skb fragment pages are originating from a page_pool, calling put_page on them will trigger a page_pool leak which will eventually result in a crash. This leak can be easily observed when using CONFIG_DEB... • https://git.kernel.org/stable/c/6a5bcd84e886a9a91982e515c539529c28acdcc2 •
CVSS: 8.1EPSS: 0%CPEs: 5EXPL: 0CVE-2024-26952 – ksmbd: fix potencial out-of-bounds when buffer offset is invalid
https://notcve.org/view.php?id=CVE-2024-26952
01 May 2024 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potencial out-of-bounds when buffer offset is invalid I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ksmbd: corrige posibles límites cuando el desplazamiento del búfer no es válido. Encontré posibles límites cuando los campo... • https://git.kernel.org/stable/c/0626e6641f6b467447c81dd7678a69c66f7746cf • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-125: Out-of-bounds Read •