CVE-2024-50236 – wifi: ath10k: Fix memory leak in management tx
https://notcve.org/view.php?id=CVE-2024-50236
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Fix memory leak in management tx In the current logic, memory is allocated for storing the MSDU context during management packet TX but this memory is not being freed during management TX completion. Similar leaks are seen in the management TX cleanup logic. Kmemleak reports this problem as below, unreferenced object 0xffffff80b64ed250 (size 16): comm "kworker/u16:7", pid 148, jiffies 4294687130 (age 714.199s) hex dump... • https://git.kernel.org/stable/c/dc405152bb64d4ae01c9ac669de25b2d1fb6fc2d •
CVE-2024-50234 – wifi: iwlegacy: Clear stale interrupts before resuming device
https://notcve.org/view.php?id=CVE-2024-50234
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: wifi: iwlegacy: Clear stale interrupts before resuming device iwl4965 fails upon resume from hibernation on my laptop. The reason seems to be a stale interrupt which isn't being cleared out before interrupts are enabled. We end up with a race beween the resume trying to bring things back up, and the restart work (queued form the interrupt handler) trying to bring things down. Eventually the whole thing blows up. Fix the problem by cleari... • https://git.kernel.org/stable/c/271d282ecc15d7012e71ca82c89a6c0e13a063dd •
CVE-2024-50233 – staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()
https://notcve.org/view.php?id=CVE-2024-50233
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg() In the ad9832_write_frequency() function, clk_get_rate() might return 0. This can lead to a division by zero when calling ad9832_calc_freqreg(). The check if (fout > (clk_get_rate(st->mclk) / 2)) does not protect against the case when fout is 0. The ad9832_write_frequency() function is called from ad9832_write(), and fout is derived from a text buffer, which ca... • https://git.kernel.org/stable/c/ea707584bac187c9c6c64c4eacd1c09bcc08f37b •
CVE-2024-50230 – nilfs2: fix kernel bug due to missing clearing of checked flag
https://notcve.org/view.php?id=CVE-2024-50230
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug due to missing clearing of checked flag Syzbot reported that in directory operations after nilfs2 detects filesystem corruption and degrades to read-only, __block_write_begin_int(), which is called to prepare block writes, may fail the BUG_ON check for accesses exceeding the folio/page size, triggering a kernel bug. This was found to be because the "checked" flag of a page/folio was not cleared when it was discarde... • https://git.kernel.org/stable/c/8c26c4e2694a163d525976e804d81cd955bbb40c •
CVE-2024-50229 – nilfs2: fix potential deadlock with newly created symlinks
https://notcve.org/view.php?id=CVE-2024-50229
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that page_symlink(), called by nilfs_symlink(), triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among the reader/writer semaphore nilfs->ns_segctor_sem, s_writers percpu_rwsem (intwrite) and the fs_reclaim pseudo lock. This is because after commit 21fc61c73c39 ("don't put symlink bodies in pagecache into h... • https://git.kernel.org/stable/c/21fc61c73c3903c4c312d0802da01ec2b323d174 •
CVE-2024-50218 – ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow
https://notcve.org/view.php?id=CVE-2024-50218
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow Syzbot reported a kernel BUG in ocfs2_truncate_inline. There are two reasons for this: first, the parameter value passed is greater than ocfs2_max_inline_data_with_xattr, second, the start and end parameters of ocfs2_truncate_inline are "unsigned int". So, we need to add a sanity check for byte_start and byte_len right before ocfs2_truncate_inline() in ocfs2_remove_inode_range(), i... • https://git.kernel.org/stable/c/1afc32b952335f665327a1a9001ba1b44bb76fd9 •
CVE-2024-50217 – btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids()
https://notcve.org/view.php?id=CVE-2024-50217
09 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids() Mounting btrfs from two images (which have the same one fsid and two different dev_uuids) in certain executing order may trigger an UAF for variable 'device->bdev_file' in __btrfs_free_extra_devids(). And following are the details: 1. Attach image_1 to loop0, attach image_2 to loop1, and scan btrfs devices by ioctl(BTRFS_IOC_SCAN_DEV): / btrfs... • https://git.kernel.org/stable/c/142388194191a3edc9ba01cfcfd8b691e0971fb2 • CWE-416: Use After Free •
CVE-2024-50211 – udf: refactor inode_bmap() to handle error
https://notcve.org/view.php?id=CVE-2024-50211
08 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: udf: refactor inode_bmap() to handle error Refactor inode_bmap() to handle error since udf_next_aext() can return error now. On situations like ftruncate, udf_extend_file() can now detect errors and bail out early without resorting to checking for particular offsets and assuming internal behavior of these functions. • https://git.kernel.org/stable/c/493447dd8336607fce426f7879e581095f6c606e •
CVE-2024-50205 – ALSA: firewire-lib: Avoid division by zero in apply_constraint_to_size()
https://notcve.org/view.php?id=CVE-2024-50205
08 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: Avoid division by zero in apply_constraint_to_size() The step variable is initialized to zero. It is changed in the loop, but if it's not changed it will remain zero. Add a variable check before the division. The observed behavior was introduced by commit 826b5de90c0b ("ALSA: firewire-lib: fix insufficient PCM rule for period/buffer size"), and it is difficult to show that any of the interval parameters will satisfy t... • https://git.kernel.org/stable/c/826b5de90c0bca4e9de6231da9e1730480621588 •
CVE-2024-50202 – nilfs2: propagate directory read errors from nilfs_find_entry()
https://notcve.org/view.php?id=CVE-2024-50202
08 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfs_find_entry() Syzbot reported that a task hang occurs in vcs_open() during a fuzzing test for nilfs2. The root cause of this problem is that in nilfs_find_entry(), which searches for directory entries, ignores errors when loading a directory page/folio via nilfs_get_folio() fails. If the filesystem images is corrupted, and the i_size of the directory inode is large, and the directory pag... • https://git.kernel.org/stable/c/2ba466d74ed74f073257f86e61519cb8f8f46184 •