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CVE-2022-49051 – net: usb: aqc111: Fix out-of-bounds accesses in RX fixup
https://notcve.org/view.php?id=CVE-2022-49051
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: Fix out-of-bounds accesses in RX fixup aqc111_rx_fixup() contains several out-of-bounds accesses that can be triggered by a malicious (or defective) USB device, in particular: - The metadata array (desc_offset..desc_offset+2*pkt_count) can be out of bounds, causing OOB reads and (on big-endian systems) OOB endianness flips. - A packet can overlap the metadata array, causing a later OOB endianness flip to corrupt data used ... • https://git.kernel.org/stable/c/404998a137bcb8a926f7c949030afbe285472593 •
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CVE-2022-49046 – i2c: dev: check return value when calling dev_set_name()
https://notcve.org/view.php?id=CVE-2022-49046
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: i2c: dev: check return value when calling dev_set_name() If dev_set_name() fails, the dev_name() is null, check the return value of dev_set_name() to avoid the null-ptr-deref. • https://git.kernel.org/stable/c/1413ef638abae4ab5621901cf4d8ef08a4a48ba6 •
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CVE-2022-49044 – dm integrity: fix memory corruption when tag_size is less than digest size
https://notcve.org/view.php?id=CVE-2022-49044
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: dm integrity: fix memory corruption when tag_size is less than digest size It is possible to set up dm-integrity in such a way that the "tag_size" parameter is less than the actual digest size. In this situation, a part of the digest beyond tag_size is ignored. In this case, dm-integrity would write beyond the end of the ic->recalc_tags array and corrupt memory. The corruption happened in integrity_recalc->integrity_sector_checksum->crypto_... • https://git.kernel.org/stable/c/6a95d91c0b315c965198f6ab7dec7c94129e17e0 •
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CVE-2021-47656 – jffs2: fix use-after-free in jffs2_clear_xattr_subsystem
https://notcve.org/view.php?id=CVE-2021-47656
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: jffs2: fix use-after-free in jffs2_clear_xattr_subsystem When we mount a jffs2 image, assume that the first few blocks of the image are normal and contain at least one xattr-related inode, but the next block is abnormal. As a result, an error is returned in jffs2_scan_eraseblock(). jffs2_clear_xattr_subsystem() is then called in jffs2_build_filesystem() and then again in jffs2_do_fill_super(). Finally we can observe the following report: ==... • https://git.kernel.org/stable/c/aa98d7cf59b5b0764d3502662053489585faf2fe • CWE-416: Use After Free •
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CVE-2021-47654 – samples/landlock: Fix path_list memory leak
https://notcve.org/view.php?id=CVE-2021-47654
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix path_list memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'path_list' ret = 0; ^ path_list is allocated in parse_path() but never freed. • https://git.kernel.org/stable/c/20fbf100f84b9aeb9c91421abe1927bc152bc32b •
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CVE-2021-47652 – video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe()
https://notcve.org/view.php?id=CVE-2021-47652
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe() I got a null-ptr-deref report: BUG: kernel NULL pointer dereference, address: 0000000000000000 ... RIP: 0010:fb_destroy_modelist+0x38/0x100 ... Call Trace: ufx_usb_probe.cold+0x2b5/0xac1 [smscufx] usb_probe_interface+0x1aa/0x3c0 [usbcore] really_probe+0x167/0x460 ... ret_from_fork+0x1f/0x30 If fb_alloc_cmap() fails in ufx_usb_probe(), fb_destroy_modelist() will be called to destro... • https://git.kernel.org/stable/c/3c8a63e22a0802fd56380f6ab305b419f18eb6f5 •
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CVE-2021-47646 – Revert "Revert "block, bfq: honor already-setup queue merges""
https://notcve.org/view.php?id=CVE-2021-47646
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash [1] happened to be triggered in conjunction with commit 2d52c58b9c9b ("block, bfq: honor already-setup queue merges"). The latter was then reverted by commit ebc69e897e17 ("Revert "block, bfq: honor already-setup queue merges""). Yet, the reverted commit was not the one introducing the bug. In fact, it actually triggered a UAF introduced by a different commit, and now fi... • https://git.kernel.org/stable/c/f990f0985eda59d4f29fc83fcf300c92b1225d39 • CWE-416: Use After Free •
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CVE-2021-47645 – media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com
https://notcve.org/view.php?id=CVE-2021-47645
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: media: staging: media: zoran: calculate the right buffer number for zoran_reap_stat_com On the case tmp_dcim=1, the index of buffer is miscalculated. This generate a NULL pointer dereference later. So let's fix the calcul and add a check to prevent this to reappear. • https://git.kernel.org/stable/c/bafec1a6ba4b187a7fcdcfce0faebdc623d4ef8e •
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CVE-2021-47644 – media: staging: media: zoran: move videodev alloc
https://notcve.org/view.php?id=CVE-2021-47644
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: media: staging: media: zoran: move videodev alloc Move some code out of zr36057_init() and create new functions for handling zr->video_dev. This permit to ease code reading and fix a zr->video_dev memory leak. • https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 •
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CVE-2021-47642 – video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow
https://notcve.org/view.php?id=CVE-2021-47642
26 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow Coverity complains of a possible buffer overflow. However, given the 'static' scope of nvidia_setup_i2c_bus() it looks like that can't happen after examiniing the call sites. CID 19036 (#1 of 1): Copy into fixed size buffer (STRING_OVERFLOW) 1. fixed_size_dest: You might overrun the 48-character fixed-size string chan->adapter.name by copying name without checking the length. ... • https://git.kernel.org/stable/c/47e5533adf118afaf06d25a3e2aaaab89371b1c5 •