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CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0

12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: jfs: xattr: fix buffer overflow for invalid xattr When an xattr size is not what is expected, it is printed out to the kernel log in hex format as a form of debugging. But when that xattr size is bigger than the expected size, printing it out can cause an access off the end of the buffer. Fix this all up by properly restricting the size of the debug hex dump in the kernel log. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ... • https://git.kernel.org/stable/c/f0dedb5c511ed82cbaff4997a8decf2351ba549f • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-121: Stack-based Buffer Overflow •

CVSS: 7.0EPSS: 0%CPEs: 3EXPL: 0

12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: io_uring/io-wq: Use set_bit() and test_bit() at worker->flags Utilize set_bit() and test_bit() on worker->flags within io_uring/io-wq to address potential data races. The structure io_worker->flags may be accessed through various data paths, leading to concurrency issues. When KCSAN is enabled, it reveals data races occurring in io_worker_handle_work and io_wq_activate_free_worker functions. BUG: KCSAN: data-race in io_worker_handle_work / ... • https://git.kernel.org/stable/c/ab702c3483db9046bab9f40306f1a28b22dbbdc0 • CWE-364: Signal Handler Race Condition •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix use-after-free due to race with dev replace While loading a zone's info during creation of a block group, we can race with a device replace operation and then trigger a use-after-free on the device that was just replaced (source device of the replace operation). This happens because at btrfs_load_zone_info() we extract a device from the chunk map into a local variable and then use the device while not under the protection ... • https://git.kernel.org/stable/c/17765964703b88d8befd899f8501150bb7e07e43 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0

12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: greybus: Fix use-after-free bug in gb_interface_release due to race condition. In gb_interface_create, &intf->mode_switch_completion is bound with gb_interface_mode_switch_work. Then it will be started by gb_interface_request_mode_switch. Here is the relevant code. if (!queue_work(system_long_wq, &intf->mode_switch_work)) { ... } If we call gb_interface_release to make cleanup, there may be an unfinished work. • https://git.kernel.org/stable/c/74cd0a421896b2e07eafe7da4275302bfecef201 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0

12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: ima: Fix use-after-free on a dentry's dname.name ->d_name.name can change on rename and the earlier value can be freed; there are conditions sufficient to stabilize it (->d_lock on dentry, ->d_lock on its parent, ->i_rwsem exclusive on the parent's inode, rename_lock), but none of those are met at any of the sites. Take a stable snapshot of the name instead. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ima: corrige el use... • https://git.kernel.org/stable/c/0b31e28fbd773aefb6164687e0767319b8199829 • CWE-416: Use After Free •

CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0

05 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: bcache: fix variable length array abuse in btree_iter btree_iter is used in two ways: either allocated on the stack with a fixed size MAX_BSETS, or from a mempool with a dynamic size based on the specific cache set. Previously, the struct had a fixed-length array of size MAX_BSETS which was indexed out-of-bounds for the dynamically-sized iterators, which causes UBSAN to complain. This patch uses the same approach as in bcachefs's sort_iter ... • https://git.kernel.org/stable/c/2c3d7b03b658dc8bfa6112b194b67b92a87e081b • CWE-770: Allocation of Resources Without Limits or Throttling •

CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0

05 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: kdb: Fix buffer overflow during tab-complete Currently, when the user attempts symbol completion with the Tab key, kdb will use strncpy() to insert the completed symbol into the command buffer. Unfortunately it passes the size of the source buffer rather than the destination to strncpy() with predictably horrible results. Most obviously if the command buffer is already full but cp, the cursor position, is in the middle of the buffer, then w... • https://git.kernel.org/stable/c/fb824a99e148ff272a53d71d84122728b5f00992 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-121: Stack-based Buffer Overflow •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

05 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/i915/hwmon: Get rid of devm When both hwmon and hwmon drvdata (on which hwmon depends) are device managed resources, the expectation, on device unbind, is that hwmon will be released before drvdata. However, in i915 there are two separate code paths, which both release either drvdata or hwmon and either can be released before the other. These code paths (for device unbind) are as follows (see also the bug referenced below): Call Trace: ... • https://git.kernel.org/stable/c/cfa73607eb21a4ce1d6294a2c5733628897b48a2 • CWE-400: Uncontrolled Resource Consumption CWE-416: Use After Free •

CVSS: 7.1EPSS: 0%CPEs: 7EXPL: 0

25 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add error handle to avoid out-of-bounds if the sdma_v4_0_irq_id_to_seq return -EINVAL, the process should be stop to avoid out-of-bounds read, so directly return -EINVAL. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add error handle to avoid out-of-bounds if the sdma_v4_0_irq_id_to_seq return -EINVAL, the process should be stop to avoid out-of-bounds read, so directly return -EINVAL. • https://git.kernel.org/stable/c/5594971e02764aa1c8210ffb838cb4e7897716e8 • CWE-125: Out-of-bounds Read •

CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0

25 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: smb: client: fix deadlock in smb2_find_smb_tcon() Unlock cifs_tcp_ses_lock before calling cifs_put_smb_ses() to avoid such deadlock. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix deadlock in smb2_find_smb_tcon() Unlock cifs_tcp_ses_lock before calling cifs_put_smb_ses() to avoid such deadlock. • https://git.kernel.org/stable/c/b055752675cd1d1db4ac9c2750db3dc3e89ea261 •